What color is #8191CB?

#8191CB is a light, soft blue. In RGB it is rgb(129, 145, 203), and in HSL hsl(227, 42%, 65%).

Is #8191CB accessible as text?

On white, #8191CB has a contrast ratio of 3.07:1 (fails WCAG AA for body text); on black it is 6.85:1 (passes). For text placed on #8191CB, use black for the best readability.

What is the closest Tailwind color to #8191CB?

The nearest Tailwind CSS token is blue-400 (#51A2FF).

What colors go well with #8191CB?

#8191CB pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #CBBB80. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #8191CB below.

Is #8191CB good for buttons?

#8191CB works well for buttons and highlights, but use black text on #8191CB — white text only reaches 3.07:1, below the 4.5:1 needed for normal-size labels.

Is #8191CB the same as CSS cornflowerblue?

No — #8191CB is not the CSS named color cornflowerblue, but cornflowerblue (#6495ED) is the closest CSS named color.

#8191CB Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #8191CB

Not just a swatch — here's how #8191CB works with other colors. Named schemes with #8191CB in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #8191CB Secondary #AEB4B8 Surface #F1F2F0 Support #7E92A7 Anchor #2E3236

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

Coastal Morning Lead · 5 colors

Lead #8191CB Accent #A5C4C2 Surface #EAD5C0 Secondary #9AA0A1 Anchor #21344A

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

Japanese Sand Base · 5 colors

Base #8191CB Surface #F2E8DD Highlight #F8F0E7 Secondary #BEACA2 Ink #2C2724

Cool Gray 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.

Tech Product Signal · 5 colors

Signal #8191CB Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #A7B7ED

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

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #8191CB Secondary #B9BFD4 Support #9D8F88 Ink #18140F

Cool Gray 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 Cool Gray carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #8191CB 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 30/100

Cool

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

Softness 57/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 33/100

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 54/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 40/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 34/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 65/100

High

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

Surface fit 41/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 85/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #8191CB

For UI

For branding

For interior

For fashion

People also use #8191CB with

Light Steel Blue Medium Purple Sand Gainsboro Gunmetal Gray

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 6.1:1. Use

Subtle surface Use #E8EAF3 for cards and hover fills. Tint 80

Avoid beside #8980CB — 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 #8191CB at work across the surfaces designers actually ship.

Website / UI

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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: #8191CB;
  --color-base-rgb: 129 145 203;
  --color-base-oklch: oklch(66.7% 0.088 272.0);
  --color-50: #F4F5FB;
  --color-100: #E2E5F4;
  --color-200: #C5CDE7;
  --color-300: #9CA8D3;
  --color-400: #7685BC;
  --color-500: #55659F;
  --color-600: #47527B;
  --color-700: #363E58;
  --color-800: #262B3B;
  --color-900: #191B24;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  cool-gray: {
    50: '#F4F5FB',
    100: '#E2E5F4',
    200: '#C5CDE7',
    300: '#9CA8D3',
    400: '#7685BC',
    500: '#55659F',
    600: '#47527B',
    700: '#363E58',
    800: '#262B3B',
    900: '#191B24',
  },
}

$base: #8191CB;
$base-ink: #141310;
$base-50: #F4F5FB;
$base-100: #E2E5F4;
$base-200: #C5CDE7;
$base-300: #9CA8D3;
$base-400: #7685BC;
$base-500: #55659F;
$base-600: #47527B;
$base-700: #363E58;
$base-800: #262B3B;
$base-900: #191B24;
$base-hover: #5167B8;
$base-subtle: #DCDFED;

{
    "color": {
        "base": {
            "value": "#8191CB",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4F5FB",
                "type": "color"
            },
            "100": {
                "value": "#E2E5F4",
                "type": "color"
            },
            "200": {
                "value": "#C5CDE7",
                "type": "color"
            },
            "300": {
                "value": "#9CA8D3",
                "type": "color"
            },
            "400": {
                "value": "#7685BC",
                "type": "color"
            },
            "500": {
                "value": "#55659F",
                "type": "color"
            },
            "600": {
                "value": "#47527B",
                "type": "color"
            },
            "700": {
                "value": "#363E58",
                "type": "color"
            },
            "800": {
                "value": "#262B3B",
                "type": "color"
            },
            "900": {
                "value": "#191B24",
                "type": "color"
            }
        }
    }
}

Palettes built on #8191CB

Color Lab

Pairs with #8191CB

UI roles & guardrails

In real applications

Scales

Every model

Export