What color is #2391A5?

#2391A5 is a dark cyan. In RGB it is rgb(35, 145, 165), and in HSL hsl(189, 65%, 39%).

Is #2391A5 accessible as text?

On white, #2391A5 has a contrast ratio of 3.71:1 (fails WCAG AA for body text); on black it is 5.66:1 (passes). For text placed on #2391A5, use black for the best readability.

What is the closest Tailwind color to #2391A5?

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

What colors go well with #2391A5?

#2391A5 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #A43623. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #2391A5 below.

Is #2391A5 good for buttons?

#2391A5 works well for buttons and highlights, but use black text on #2391A5 — white text only reaches 3.71:1, below the 4.5:1 needed for normal-size labels.

Is #2391A5 the same as CSS darkcyan?

No — #2391A5 is not the CSS named color darkcyan, but darkcyan (#008B8B) is the closest CSS named color.

#2391A5 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #2391A5

Not just a swatch — here's how #2391A5 works with other colors. Named schemes with #2391A5 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #2391A5 Accent #A6C4BE Surface #DFDABE Secondary #9AA0A0 Anchor #1E3549

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 #2391A5 Surface #14161A Highlight #F4F6F8 Secondary #596672 Accent #5EB5C8

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 #2391A5 Secondary #705117 Surface #E3DCC0 Accent #395143 Anchor #56233F

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 #2391A5 Surface #EEE8D6 Anchor #582249 Accent #E3C2CD 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 #2391A5 Secondary #95B3BA Support #979286 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 #2391A5 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 22/100

Cool

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

Softness 51/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 39/100

Low

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

Naturalness 4/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 53/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 47/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 26/100

Low

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

UI accent fit 84/100

Very high

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

Surface fit 33/100

Low

Usable as a tinted surface in measured doses.

Print safety 74/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #2391A5

For UI

For branding

For interior

For fashion

People also use #2391A5 with

Emerald Green Cobalt Blue Firebrick Platinum Dark Slate 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 5.0:1. Use

Subtle surface Use #D1EAEE for cards and hover fills. Tint 80

Avoid beside #2366A4 — 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 #2391A5 at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

Build faster.

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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: #2391A5;
  --color-base-rgb: 35 145 165;
  --color-base-oklch: oklch(60.7% 0.098 213.1);
  --color-50: #F2FBFD;
  --color-100: #DDF4F9;
  --color-200: #BCE9F1;
  --color-300: #8ED5E2;
  --color-400: #63BFCF;
  --color-500: #41A2B4;
  --color-600: #387D89;
  --color-700: #2D5A62;
  --color-800: #213B40;
  --color-900: #162527;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  bondi-blue: {
    50: '#F2FBFD',
    100: '#DDF4F9',
    200: '#BCE9F1',
    300: '#8ED5E2',
    400: '#63BFCF',
    500: '#41A2B4',
    600: '#387D89',
    700: '#2D5A62',
    800: '#213B40',
    900: '#162527',
  },
}

$base: #2391A5;
$base-ink: #141310;
$base-50: #F2FBFD;
$base-100: #DDF4F9;
$base-200: #BCE9F1;
$base-300: #8ED5E2;
$base-400: #63BFCF;
$base-500: #41A2B4;
$base-600: #387D89;
$base-700: #2D5A62;
$base-800: #213B40;
$base-900: #162527;
$base-hover: #1C7483;
$base-subtle: #B9E0E7;

{
    "color": {
        "base": {
            "value": "#2391A5",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2FBFD",
                "type": "color"
            },
            "100": {
                "value": "#DDF4F9",
                "type": "color"
            },
            "200": {
                "value": "#BCE9F1",
                "type": "color"
            },
            "300": {
                "value": "#8ED5E2",
                "type": "color"
            },
            "400": {
                "value": "#63BFCF",
                "type": "color"
            },
            "500": {
                "value": "#41A2B4",
                "type": "color"
            },
            "600": {
                "value": "#387D89",
                "type": "color"
            },
            "700": {
                "value": "#2D5A62",
                "type": "color"
            },
            "800": {
                "value": "#213B40",
                "type": "color"
            },
            "900": {
                "value": "#162527",
                "type": "color"
            }
        }
    }
}

Palettes built on #2391A5

Color Lab

Pairs with #2391A5

UI roles & guardrails

In real applications

Scales

Every model

Export