What color is #877CAA?

#877CAA is a medium, muted indigo. In RGB it is rgb(135, 124, 170), and in HSL hsl(254, 21%, 58%).

Is #877CAA accessible as text?

On white, #877CAA has a contrast ratio of 3.82:1 (fails WCAG AA for body text); on black it is 5.49:1 (passes). For text placed on #877CAA, use black for the best readability.

What is the closest Tailwind color to #877CAA?

The nearest Tailwind CSS token is mauve-500 (#79697B).

What colors go well with #877CAA?

#877CAA pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #A0AA7D. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #877CAA below.

Is #877CAA good for buttons?

#877CAA works well for buttons and highlights, but use black text on #877CAA — white text only reaches 3.82:1, below the 4.5:1 needed for normal-size labels.

Is #877CAA the same as CSS lightslategray?

No — #877CAA 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.

#877CAA Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #877CAA

Not just a swatch — here's how #877CAA works with other colors. Named schemes with #877CAA in its natural role, and a note on why the supporting colors balance it.

Berry & Cream Lead · 5 colors

Lead #877CAA Surface #F5E5D7 Anchor #5C2141 Accent #E5C2C8 Secondary #332B2F

Light Slate Gray sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

Coastal Morning Lead · 5 colors

Lead #877CAA Accent #A5C4C3 Surface #E9D6BF Secondary #9AA0A1 Anchor #23334A

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

Nordic Calm Accent · 5 colors

Accent #877CAA Secondary #AFB4B8 Surface #F1F2F0 Support #7F92A7 Anchor #2E3236

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

Vintage Leather Lead · 5 colors

Lead #877CAA Secondary #7E4632 Surface #EDD8C2 Accent #355248 Anchor #582237

Light Slate Gray plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #877CAA Secondary #B0ACBD Support #9D9088 Ink #18140F

Light Slate 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 Light Slate Gray carrying the quiet middle.

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Color Lab

How #877CAA 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 41/100

Neutral

Balanced temperature — flexible, sits between warm and cool schemes.

Softness 55/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 38/100

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 44/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 19/100

Very low

Quiet and neutral — a supporting tone, not a signature.

UI accent fit 72/100

High

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

Surface fit 42/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 91/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #877CAA

For UI

For branding

For interior

For fashion

People also use #877CAA with

Cadet Grey Cool Gray Sage Gainsboro Onyx

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 4.9:1. Use

Subtle surface Use #E8E6ED for cards and hover fills. Tint 80

Avoid beside #977DAA — 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 #877CAA 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: #877CAA;
  --color-base-rgb: 135 124 170;
  --color-base-oklch: oklch(61.3% 0.070 295.2);
  --color-50: #F6F6F9;
  --color-100: #E8E6EF;
  --color-200: #D2CEDF;
  --color-300: #B0AAC5;
  --color-400: #9088AA;
  --color-500: #71688D;
  --color-600: #5A546E;
  --color-700: #433F50;
  --color-800: #2E2B35;
  --color-900: #1D1C21;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  light-slate-gray: {
    50: '#F6F6F9',
    100: '#E8E6EF',
    200: '#D2CEDF',
    300: '#B0AAC5',
    400: '#9088AA',
    500: '#71688D',
    600: '#5A546E',
    700: '#433F50',
    800: '#2E2B35',
    900: '#1D1C21',
  },
}

$base: #877CAA;
$base-ink: #141310;
$base-50: #F6F6F9;
$base-100: #E8E6EF;
$base-200: #D2CEDF;
$base-300: #B0AAC5;
$base-400: #9088AA;
$base-500: #71688D;
$base-600: #5A546E;
$base-700: #433F50;
$base-800: #2E2B35;
$base-900: #1D1C21;
$base-hover: #695D8F;
$base-subtle: #DCDAE4;

{
    "color": {
        "base": {
            "value": "#877CAA",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F6F6F9",
                "type": "color"
            },
            "100": {
                "value": "#E8E6EF",
                "type": "color"
            },
            "200": {
                "value": "#D2CEDF",
                "type": "color"
            },
            "300": {
                "value": "#B0AAC5",
                "type": "color"
            },
            "400": {
                "value": "#9088AA",
                "type": "color"
            },
            "500": {
                "value": "#71688D",
                "type": "color"
            },
            "600": {
                "value": "#5A546E",
                "type": "color"
            },
            "700": {
                "value": "#433F50",
                "type": "color"
            },
            "800": {
                "value": "#2E2B35",
                "type": "color"
            },
            "900": {
                "value": "#1D1C21",
                "type": "color"
            }
        }
    }
}

Palettes built on #877CAA

Color Lab

Pairs with #877CAA

UI roles & guardrails

In real applications

Scales

Every model

Export