What color is #8185BF?

#8185BF is a light, muted blue-violet. In RGB it is rgb(129, 133, 191), and in HSL hsl(236, 33%, 63%).

Is #8185BF accessible as text?

On white, #8185BF has a contrast ratio of 3.48:1 (fails WCAG AA for body text); on black it is 6.04:1 (passes). For text placed on #8185BF, use black for the best readability.

What is the closest Tailwind color to #8185BF?

The nearest Tailwind CSS token is indigo-400 (#7C86FF).

What colors go well with #8185BF?

#8185BF pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #C0BC82. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #8185BF below.

Is #8185BF good for buttons?

#8185BF works well for buttons and highlights, but use black text on #8185BF — white text only reaches 3.48:1, below the 4.5:1 needed for normal-size labels.

Is #8185BF the same as CSS lightslategray?

No — #8185BF is not the CSS named color lightslategray, but lightslategray (#778899) is the closest CSS named color by perceptual color distance — it sits in a different color family, so treat it as a rough reference, not a match.

#8185BF Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #8185BF

Not just a swatch — here's how #8185BF works with other colors. Named schemes with #8185BF in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #8185BF Secondary #AEB4B8 Surface #F1F2F0 Support #7E92A7 Anchor #2E3236

Glaucous keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Japanese Sand Base · 5 colors

Base #8185BF Surface #F2E8DD Highlight #F8F0E7 Secondary #BEADA2 Ink #2C2724

Glaucous sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.

Coastal Morning Lead · 5 colors

Lead #8185BF Accent #A5C4C3 Surface #EAD5BF Secondary #9AA0A1 Anchor #22334A

Glaucous opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #8185BF Secondary #B2B4CA Support #9D9088 Ink #18140F

Glaucous is the single accent in this high-contrast editorial system — set on near-white paper against near-black ink, with a warm grey and a desaturated tint of Glaucous carrying the quiet middle.

Tech Product Signal · 5 colors

Signal #8185BF Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #A6ABE1

Glaucous is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Glaucous.

Build a working theme in the generator →

Color Lab

How #8185BF actually behaves in design work — read from its OKLCH lightness, chroma and hue, not just its raw numbers. Ten signals to help you decide where this color earns its place.

Warmth 34/100

Cool

Reads cool and recessive — calming, technical, good for trust-led UI.

Softness 55/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 36/100

Low

Mid depth — usable as an accent or a muted ground.

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 58/100

Moderate

Faded, nostalgic quality — editorial, heritage and retro work.

Luxury 43/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 34/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 73/100

High

Strong interactive accent — visible and can carry a legible label.

Surface fit 39/100

Low

Usable as a tinted surface in measured doses.

Print safety 87/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #8185BF

For UI

For branding

For interior

For fashion

People also use #8185BF with

Light Steel Blue Cool Gray Sand Gainsboro Prussian Blue

UI roles & guardrails

Primary action Safe as a filled button with near-black label. AA

Body text Do not use for body copy on light surfaces. Avoid

Large display Fine for headings 24px+ on white. Pass

Background Pair with #141310 text at 5.3:1. Use

Subtle surface Use #E8E8F1 for cards and hover fills. Tint 80

Avoid beside #9282C0 — the hue gap is too small to read as intentional. Clash

In real applications

Not a swatch to memorise — a color to build with. Here is #8185BF at work across the surfaces designers actually ship.

Website / UI

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Build faster.

A working theme, generated in seconds.

Dashboard

Revenue

$48.2k ▲ 12%

Brand

AVELINE

Studio

Poster

Nov 14 · 8PM

NIGHT
MARKET

Packaging

BLOOM

Botanical Wash

250 ml

Interior

Every model

Export

:root {
  --color-base: #8185BF;
  --color-base-rgb: 129 133 191;
  --color-base-oklch: oklch(63.6% 0.087 280.6);
  --color-50: #F5F5FA;
  --color-100: #E3E4F2;
  --color-200: #C9CBE4;
  --color-300: #A2A5CD;
  --color-400: #7E81B4;
  --color-500: #5D6197;
  --color-600: #4C4F75;
  --color-700: #3A3C55;
  --color-800: #292A38;
  --color-900: #1A1B23;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  glaucous: {
    50: '#F5F5FA',
    100: '#E3E4F2',
    200: '#C9CBE4',
    300: '#A2A5CD',
    400: '#7E81B4',
    500: '#5D6197',
    600: '#4C4F75',
    700: '#3A3C55',
    800: '#292A38',
    900: '#1A1B23',
  },
}

$base: #8185BF;
$base-ink: #141310;
$base-50: #F5F5FA;
$base-100: #E3E4F2;
$base-200: #C9CBE4;
$base-300: #A2A5CD;
$base-400: #7E81B4;
$base-500: #5D6197;
$base-600: #4C4F75;
$base-700: #3A3C55;
$base-800: #292A38;
$base-900: #1A1B23;
$base-hover: #575CAA;
$base-subtle: #DCDDEA;

{
    "color": {
        "base": {
            "value": "#8185BF",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F5F5FA",
                "type": "color"
            },
            "100": {
                "value": "#E3E4F2",
                "type": "color"
            },
            "200": {
                "value": "#C9CBE4",
                "type": "color"
            },
            "300": {
                "value": "#A2A5CD",
                "type": "color"
            },
            "400": {
                "value": "#7E81B4",
                "type": "color"
            },
            "500": {
                "value": "#5D6197",
                "type": "color"
            },
            "600": {
                "value": "#4C4F75",
                "type": "color"
            },
            "700": {
                "value": "#3A3C55",
                "type": "color"
            },
            "800": {
                "value": "#292A38",
                "type": "color"
            },
            "900": {
                "value": "#1A1B23",
                "type": "color"
            }
        }
    }
}

Palettes built on #8185BF

Color Lab

Pairs with #8185BF

UI roles & guardrails

In real applications

Scales

Every model

Export