What color is #2491BC?

#2491BC is a medium cyan-blue. In RGB it is rgb(36, 145, 188), and in HSL hsl(197, 68%, 44%).

Is #2491BC accessible as text?

On white, #2491BC has a contrast ratio of 3.59:1 (fails WCAG AA for body text); on black it is 5.85:1 (passes). For text placed on #2491BC, use black for the best readability.

What is the closest Tailwind color to #2491BC?

The nearest Tailwind CSS token is cyan-600 (#0092B8).

What colors go well with #2491BC?

#2491BC pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #BC4F24. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #2491BC below.

Is #2491BC good for buttons?

#2491BC works well for buttons and highlights, but use black text on #2491BC — white text only reaches 3.59:1, below the 4.5:1 needed for normal-size labels.

Is #2491BC the same as CSS steelblue?

No — #2491BC is not the CSS named color steelblue, but steelblue (#4682B4) is the closest CSS named color.

#2491BC Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #2491BC

Not just a swatch — here's how #2491BC works with other colors. Named schemes with #2491BC in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #2491BC Accent #A6C4BF Surface #DEDABF Secondary #9AA0A0 Anchor #1F344A

Bondi Blue 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 #2491BC Surface #14161A Highlight #F4F6F8 Secondary #596672 Accent #5FB6DE

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

Vintage Leather Lead · 5 colors

Lead #2491BC Secondary #6F5216 Surface #E2DCC0 Accent #385244 Anchor #56233D

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

Berry & Cream Lead · 5 colors

Lead #2491BC Surface #EEE9D6 Anchor #592247 Accent #E4C2CC Secondary #322B30

Bondi Blue sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #2491BC Secondary #97B5C5 Support #969386 Ink #16140F

Bondi Blue 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 Bondi Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #2491BC 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 16/100

Cool

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

Softness 50/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 38/100

Low

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

Naturalness 1/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 47/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 46/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 31/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 85/100

Very high

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

Surface fit 29/100

Low

Too saturated or mid-toned for big areas — keep it to accents.

Print safety 71/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #2491BC

For UI

For branding

For interior

For fashion

People also use #2491BC with

Medium Aquamarine Cobalt Blue Mahogany Platinum 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 Fine for headings 24px+ on white. Pass

Background Pair with #141310 text at 5.2:1. Use

Subtle surface Use #D4E8F0 for cards and hover fills. Tint 80

Avoid beside #245EBC — 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 #2491BC 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: #2491BC;
  --color-base-rgb: 36 145 188;
  --color-base-oklch: oklch(61.7% 0.113 230.2);
  --color-50: #F2FAFD;
  --color-100: #DCF1F9;
  --color-200: #BBE2F2;
  --color-300: #8CCBE3;
  --color-400: #61B1D1;
  --color-500: #3F94B6;
  --color-600: #37738B;
  --color-700: #2C5363;
  --color-800: #203841;
  --color-900: #152328;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  bondi-blue: {
    50: '#F2FAFD',
    100: '#DCF1F9',
    200: '#BBE2F2',
    300: '#8CCBE3',
    400: '#61B1D1',
    500: '#3F94B6',
    600: '#37738B',
    700: '#2C5363',
    800: '#203841',
    900: '#152328',
  },
}

$base: #2491BC;
$base-ink: #141310;
$base-50: #F2FAFD;
$base-100: #DCF1F9;
$base-200: #BBE2F2;
$base-300: #8CCBE3;
$base-400: #61B1D1;
$base-500: #3F94B6;
$base-600: #37738B;
$base-700: #2C5363;
$base-800: #203841;
$base-900: #152328;
$base-hover: #1D7497;
$base-subtle: #BEDEEA;

{
    "color": {
        "base": {
            "value": "#2491BC",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2FAFD",
                "type": "color"
            },
            "100": {
                "value": "#DCF1F9",
                "type": "color"
            },
            "200": {
                "value": "#BBE2F2",
                "type": "color"
            },
            "300": {
                "value": "#8CCBE3",
                "type": "color"
            },
            "400": {
                "value": "#61B1D1",
                "type": "color"
            },
            "500": {
                "value": "#3F94B6",
                "type": "color"
            },
            "600": {
                "value": "#37738B",
                "type": "color"
            },
            "700": {
                "value": "#2C5363",
                "type": "color"
            },
            "800": {
                "value": "#203841",
                "type": "color"
            },
            "900": {
                "value": "#152328",
                "type": "color"
            }
        }
    }
}

Palettes built on #2491BC

Color Lab

Pairs with #2491BC

UI roles & guardrails

In real applications

Scales

Every model

Export