What color is #02646B?

#02646B is a dark, vivid cyan. In RGB it is rgb(2, 100, 107), and in HSL hsl(184, 96%, 21%).

Is #02646B accessible as text?

On white, #02646B has a contrast ratio of 6.91:1 (passes WCAG AA for body text); on black it is 3.04:1 (fails). For text placed on #02646B, use white for the best readability.

What is the closest Tailwind color to #02646B?

The nearest Tailwind CSS token is teal-800 (#005F5A).

What colors go well with #02646B?

#02646B pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #690902. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #02646B below.

Is #02646B good for buttons?

#02646B works well for buttons and highlights, but use white text on #02646B — black text only reaches 3.04:1, below the 4.5:1 needed for normal-size labels.

Is #02646B the same as CSS darkslategray?

No — #02646B is not the CSS named color darkslategray, but darkslategray (#2F4F4F) is the closest CSS named color.

#02646B Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #02646B

Not just a swatch — here's how #02646B works with other colors. Named schemes with #02646B in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #02646B Accent #A6C4BE Surface #DFDABE Secondary #9AA0A0 Anchor #1D3549

Feldgrau 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 #02646B Secondary #AEB4B8 Surface #F1F2F0 Support #7A94A5 Anchor #2E3236

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

Tech Product Signal · 5 colors

Signal #02646B Surface #14161A Highlight #F4F6F8 Secondary #596771 Accent #41868C

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

Vintage Leather Lead · 5 colors

Lead #02646B Secondary #715017 Surface #E3DCC0 Accent #395143 Anchor #552340

Feldgrau 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 #F6F4EF Accent #02646B Secondary #6E8587 Support #979286 Ink #16140F

Feldgrau 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 Feldgrau carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #02646B 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 29/100

Cool

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

Softness 42/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 53/100

Moderate

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

Naturalness 8/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 50/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 59/100

Moderate

Restrained and premium — deep, quiet, high-end packaging and fashion.

Brand distinctiveness 21/100

Low

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

UI accent fit 78/100

High

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

Surface fit 32/100

Low

Usable as a tinted surface in measured doses.

Print safety 80/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #02646B

For UI

For branding

For interior

For fashion

People also use #02646B with

Sea Green Yale Blue Rosewood Platinum Dark Slate Gray

UI roles & guardrails

Primary action Safe as a filled button with white label. AA

Body text Passes on white at 16px and above. Pass

Large display Fine for headings 24px+ on white. Pass

Background Pair with white text at 6.9:1. Use

Subtle surface Use #BBEFF3 for cards and hover fills. Tint 80

Avoid beside #024069 — 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 #02646B 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: #02646B;
  --color-base-rgb: 2 100 107;
  --color-base-oklch: oklch(45.9% 0.078 203.3);
  --color-50: #F0FDFE;
  --color-100: #D8FBFD;
  --color-200: #B1F7FC;
  --color-300: #7AEDF6;
  --color-400: #4ADEE8;
  --color-500: #26C4CF;
  --color-600: #25959D;
  --color-700: #21696E;
  --color-800: #194448;
  --color-900: #122A2C;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  feldgrau: {
    50: '#F0FDFE',
    100: '#D8FBFD',
    200: '#B1F7FC',
    300: '#7AEDF6',
    400: '#4ADEE8',
    500: '#26C4CF',
    600: '#25959D',
    700: '#21696E',
    800: '#194448',
    900: '#122A2C',
  },
}

$base: #02646B;
$base-ink: #FFFFFF;
$base-50: #F0FDFE;
$base-100: #D8FBFD;
$base-200: #B1F7FC;
$base-300: #7AEDF6;
$base-400: #4ADEE8;
$base-500: #26C4CF;
$base-600: #25959D;
$base-700: #21696E;
$base-800: #194448;
$base-900: #122A2C;
$base-hover: #024E54;
$base-subtle: #96E9EF;

{
    "color": {
        "base": {
            "value": "#02646B",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FDFE",
                "type": "color"
            },
            "100": {
                "value": "#D8FBFD",
                "type": "color"
            },
            "200": {
                "value": "#B1F7FC",
                "type": "color"
            },
            "300": {
                "value": "#7AEDF6",
                "type": "color"
            },
            "400": {
                "value": "#4ADEE8",
                "type": "color"
            },
            "500": {
                "value": "#26C4CF",
                "type": "color"
            },
            "600": {
                "value": "#25959D",
                "type": "color"
            },
            "700": {
                "value": "#21696E",
                "type": "color"
            },
            "800": {
                "value": "#194448",
                "type": "color"
            },
            "900": {
                "value": "#122A2C",
                "type": "color"
            }
        }
    }
}

Palettes built on #02646B

Color Lab

Pairs with #02646B

UI roles & guardrails

In real applications

Scales

Every model

Export