What color is #0B8CD2?

#0B8CD2 is a medium, vivid cyan-blue. In RGB it is rgb(11, 140, 210), and in HSL hsl(201, 90%, 43%).

Is #0B8CD2 accessible as text?

On white, #0B8CD2 has a contrast ratio of 3.69:1 (fails WCAG AA for body text); on black it is 5.70:1 (passes). For text placed on #0B8CD2, use black for the best readability.

What is the closest Tailwind color to #0B8CD2?

The nearest Tailwind CSS token is sky-600 (#0084D1).

What colors go well with #0B8CD2?

#0B8CD2 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #D0500B. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #0B8CD2 below.

Is #0B8CD2 good for buttons?

#0B8CD2 works well for buttons and highlights, but use black text on #0B8CD2 — white text only reaches 3.69:1, below the 4.5:1 needed for normal-size labels.

Is #0B8CD2 the same as CSS steelblue?

No — #0B8CD2 is not the CSS named color steelblue, but steelblue (#4682B4) is the closest CSS named color.

#0B8CD2 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #0B8CD2

Not just a swatch — here's how #0B8CD2 works with other colors. Named schemes with #0B8CD2 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #0B8CD2 Accent #A5C4C0 Surface #DEDABF Secondary #9AA0A0 Anchor #1F344A

Steel 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 #0B8CD2 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #55B2F3

Steel 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 Steel Blue.

Vintage Leather Lead · 5 colors

Lead #0B8CD2 Secondary #7F4439 Surface #E2DDC0 Accent #375245 Anchor #57233C

Steel 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 #0B8CD2 Surface #EEE9D6 Anchor #5A2246 Accent #E4C2CB Secondary #322B30

Steel 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 #0B8CD2 Secondary #94B4CD Support #969386 Ink #16140F

Steel 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 Steel Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #0B8CD2 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 8/100

Cool

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

Softness 46/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 40/100

Low

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

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 39/100

Low

A faint retro warmth without tipping into sepia.

Luxury 45/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 39/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 89/100

Very high

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

Surface fit 20/100

Very low

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

Print safety 66/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #0B8CD2

For UI

For branding

For interior

For fashion

People also use #0B8CD2 with

Medium Spring Green Medium Blue Burnt Orange 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 5.0:1. Use

Subtle surface Use #CFE8F5 for cards and hover fills. Tint 80

Avoid beside #0B49D0 — 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 #0B8CD2 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: #0B8CD2;
  --color-base-rgb: 11 140 210;
  --color-base-oklch: oklch(61.3% 0.143 242.1);
  --color-50: #F0F9FE;
  --color-100: #D8F0FD;
  --color-200: #B2E1FB;
  --color-300: #7EC9F2;
  --color-400: #4FAFE3;
  --color-500: #2B92CA;
  --color-600: #297299;
  --color-700: #23526C;
  --color-800: #1B3746;
  --color-900: #12222B;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  steel-blue: {
    50: '#F0F9FE',
    100: '#D8F0FD',
    200: '#B2E1FB',
    300: '#7EC9F2',
    400: '#4FAFE3',
    500: '#2B92CA',
    600: '#297299',
    700: '#23526C',
    800: '#1B3746',
    900: '#12222B',
  },
}

$base: #0B8CD2;
$base-ink: #141310;
$base-50: #F0F9FE;
$base-100: #D8F0FD;
$base-200: #B2E1FB;
$base-300: #7EC9F2;
$base-400: #4FAFE3;
$base-500: #2B92CA;
$base-600: #297299;
$base-700: #23526C;
$base-800: #1B3746;
$base-900: #12222B;
$base-hover: #096FA7;
$base-subtle: #B6DCF1;

{
    "color": {
        "base": {
            "value": "#0B8CD2",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F9FE",
                "type": "color"
            },
            "100": {
                "value": "#D8F0FD",
                "type": "color"
            },
            "200": {
                "value": "#B2E1FB",
                "type": "color"
            },
            "300": {
                "value": "#7EC9F2",
                "type": "color"
            },
            "400": {
                "value": "#4FAFE3",
                "type": "color"
            },
            "500": {
                "value": "#2B92CA",
                "type": "color"
            },
            "600": {
                "value": "#297299",
                "type": "color"
            },
            "700": {
                "value": "#23526C",
                "type": "color"
            },
            "800": {
                "value": "#1B3746",
                "type": "color"
            },
            "900": {
                "value": "#12222B",
                "type": "color"
            }
        }
    }
}