What color is #90ABBF?

#90ABBF is a light, muted cyan-blue. In RGB it is rgb(144, 171, 191), and in HSL hsl(206, 27%, 66%).

Is #90ABBF accessible as text?

On white, #90ABBF has a contrast ratio of 2.40:1 (fails WCAG AA for body text); on black it is 8.76:1 (passes). For text placed on #90ABBF, use black for the best readability.

What is the closest Tailwind color to #90ABBF?

The nearest Tailwind CSS token is mist-400 (#9CA8AB).

What colors go well with #90ABBF?

#90ABBF pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #C0A591. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #90ABBF below.

Is #90ABBF good for buttons?

#90ABBF works well for buttons and highlights, but use black text on #90ABBF — white text only reaches 2.40:1, below the 4.5:1 needed for normal-size labels.

Is #90ABBF the same as CSS darkgray?

No — #90ABBF is not the CSS named color darkgray, but darkgray (#A9A9A9) 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.

#90ABBF Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #90ABBF

Not just a swatch — here's how #90ABBF works with other colors. Named schemes with #90ABBF in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #90ABBF Secondary #AEB4B8 Surface #F1F2F0 Support #7C93A6 Anchor #2E3236

Cadet Grey 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 #90ABBF Accent #A5C4C0 Surface #DEDABF Secondary #9AA0A0 Anchor #1F344A

Cadet Grey 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 #90ABBF Surface #ECEADC Highlight #F4F2E7 Secondary #B2B2A0 Ink #2A2823

Cadet Grey 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 #90ABBF Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #B8D1E4

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

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #90ABBF Secondary #CBD5DC Support #969386 Ink #16140F

Cadet Grey 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 Cadet Grey carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #90ABBF 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 38/100

Cool

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

Softness 69/100

High

Soft and easy on the eye — gentle backdrops, calm surfaces.

Depth 26/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 33/100

Low

A faint retro warmth without tipping into sepia.

Luxury 32/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 16/100

Very low

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

UI accent fit 34/100

Low

Workable accent with care around contrast.

Surface fit 61/100

High

Calm enough for large fills — backgrounds, cards, sections.

Print safety 90/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #90ABBF

For UI

For branding

For interior

For fashion

People also use #90ABBF with

Soft Sage Cool Gray Khaki Gainsboro Charcoal

UI roles & guardrails

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

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

Large display Only on dark surfaces. Avoid

Background Pair with #141310 text at 7.8:1. Use

Subtle surface Use #EAEEF1 for cards and hover fills. Tint 80

Avoid beside #919CC0 — 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 #90ABBF 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: #90ABBF;
  --color-base-rgb: 144 171 191;
  --color-base-oklch: oklch(72.8% 0.042 240.2);
  --color-50: #F5F8FA;
  --color-100: #E5EBF0;
  --color-200: #CBD8E1;
  --color-300: #A6BAC9;
  --color-400: #839CAF;
  --color-500: #637E92;
  --color-600: #506372;
  --color-700: #3D4952;
  --color-800: #2A3137;
  --color-900: #1B1F22;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  cadet-grey: {
    50: '#F5F8FA',
    100: '#E5EBF0',
    200: '#CBD8E1',
    300: '#A6BAC9',
    400: '#839CAF',
    500: '#637E92',
    600: '#506372',
    700: '#3D4952',
    800: '#2A3137',
    900: '#1B1F22',
  },
}

$base: #90ABBF;
$base-ink: #141310;
$base-50: #F5F8FA;
$base-100: #E5EBF0;
$base-200: #CBD8E1;
$base-300: #A6BAC9;
$base-400: #839CAF;
$base-500: #637E92;
$base-600: #506372;
$base-700: #3D4952;
$base-800: #2A3137;
$base-900: #1B1F22;
$base-hover: #668BA7;
$base-subtle: #E0E6EA;

{
    "color": {
        "base": {
            "value": "#90ABBF",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F5F8FA",
                "type": "color"
            },
            "100": {
                "value": "#E5EBF0",
                "type": "color"
            },
            "200": {
                "value": "#CBD8E1",
                "type": "color"
            },
            "300": {
                "value": "#A6BAC9",
                "type": "color"
            },
            "400": {
                "value": "#839CAF",
                "type": "color"
            },
            "500": {
                "value": "#637E92",
                "type": "color"
            },
            "600": {
                "value": "#506372",
                "type": "color"
            },
            "700": {
                "value": "#3D4952",
                "type": "color"
            },
            "800": {
                "value": "#2A3137",
                "type": "color"
            },
            "900": {
                "value": "#1B1F22",
                "type": "color"
            }
        }
    }
}