What color is #909BA5?

#909BA5 is a medium low-chroma blue-gray with a subtle blue cast. In RGB it is rgb(144, 155, 165), and in HSL hsl(209, 10%, 61%).

Is #909BA5 accessible as text?

On white, #909BA5 has a contrast ratio of 2.83:1 (fails WCAG AA for body text); on black it is 7.42:1 (passes). For text placed on #909BA5, use black for the best readability.

What is the closest Tailwind color to #909BA5?

The nearest Tailwind CSS token is gray-400 (#99A1AF).

What colors go well with #909BA5?

As a neutral, #909BA5 pairs cleanly with charcoal, near-black and dark grays for text, and sits under accent hues like blue, violet, emerald or warm orange — use it as a muted neutral, divider, icon or disabled-state color and let the accent carry the color.

Is #909BA5 the same as CSS darkgray?

No — #909BA5 is not the CSS named color darkgray, but darkgray (#A9A9A9) is the closest CSS named color.

#909BA5 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #909BA5

Not just a swatch — here's how #909BA5 works with other colors. Named schemes with #909BA5 in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #909BA5 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 #909BA5 Accent #A5C4C0 Surface #DEDBBF Secondary #9AA0A0 Anchor #20344A

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

Tech Product Signal · 5 colors

Signal #909BA5 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #B6C0CA

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.

Japanese Sand Base · 5 colors

Base #909BA5 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.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #909BA5 Secondary #C2C6C9 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 #909BA5 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 44/100

Neutral

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

Softness 68/100

High

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

Depth 30/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 30/100

Low

A faint retro warmth without tipping into sepia.

Luxury 35/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 7/100

Very low

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

UI accent fit 37/100

Low

Workable accent with care around contrast.

Surface fit 64/100

High

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

Print safety 96/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #909BA5

For UI

For branding

For interior

For fashion

People also use #909BA5 with

Ash Gray Cool Gray Dark Gray Gainsboro Charcoal

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 Only on dark surfaces. Avoid

Background Pair with #141310 text at 6.6:1. Use

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

Avoid beside #9295A5 — 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 #909BA5 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: #909BA5;
  --color-base-rgb: 144 155 165;
  --color-base-oklch: oklch(68.4% 0.019 245.5);
  --color-50: #F7F7F8;
  --color-100: #E8EBED;
  --color-200: #D2D6DA;
  --color-300: #B1B8BE;
  --color-400: #9199A1;
  --color-500: #727B83;
  --color-600: #5B6167;
  --color-700: #43484B;
  --color-800: #2E3133;
  --color-900: #1D1F20;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  cadet-grey: {
    50: '#F7F7F8',
    100: '#E8EBED',
    200: '#D2D6DA',
    300: '#B1B8BE',
    400: '#9199A1',
    500: '#727B83',
    600: '#5B6167',
    700: '#43484B',
    800: '#2E3133',
    900: '#1D1F20',
  },
}

$base: #909BA5;
$base-ink: #141310;
$base-50: #F7F7F8;
$base-100: #E8EBED;
$base-200: #D2D6DA;
$base-300: #B1B8BE;
$base-400: #9199A1;
$base-500: #727B83;
$base-600: #5B6167;
$base-700: #43484B;
$base-800: #2E3133;
$base-900: #1D1F20;
$base-hover: #707D89;
$base-subtle: #DFE1E3;

{
    "color": {
        "base": {
            "value": "#909BA5",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F7F7F8",
                "type": "color"
            },
            "100": {
                "value": "#E8EBED",
                "type": "color"
            },
            "200": {
                "value": "#D2D6DA",
                "type": "color"
            },
            "300": {
                "value": "#B1B8BE",
                "type": "color"
            },
            "400": {
                "value": "#9199A1",
                "type": "color"
            },
            "500": {
                "value": "#727B83",
                "type": "color"
            },
            "600": {
                "value": "#5B6167",
                "type": "color"
            },
            "700": {
                "value": "#43484B",
                "type": "color"
            },
            "800": {
                "value": "#2E3133",
                "type": "color"
            },
            "900": {
                "value": "#1D1F20",
                "type": "color"
            }
        }
    }
}