What color is #0A89EB?

#0A89EB is a medium, vivid cyan-blue. In RGB it is rgb(10, 137, 235), and in HSL hsl(206, 92%, 48%).

Is #0A89EB accessible as text?

On white, #0A89EB has a contrast ratio of 3.63:1 (fails WCAG AA for body text); on black it is 5.79:1 (passes). For text placed on #0A89EB, use black for the best readability.

What is the closest Tailwind color to #0A89EB?

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

What colors go well with #0A89EB?

#0A89EB pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #EB6B0A. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #0A89EB below.

Is #0A89EB good for buttons?

#0A89EB works well for buttons and highlights, but use black text on #0A89EB — white text only reaches 3.63:1, below the 4.5:1 needed for normal-size labels.

Is #0A89EB the same as CSS dodgerblue?

No — #0A89EB is not the CSS named color dodgerblue, but dodgerblue (#1E90FF) is the closest CSS named color.

#0A89EB Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #0A89EB

Not just a swatch — here's how #0A89EB works with other colors. Named schemes with #0A89EB in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #0A89EB Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #20344A

Signal Blue 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 #0A89EB Secondary #AEB4B8 Surface #F1F2F0 Support #7C93A6 Anchor #2E3236

Signal Blue 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 #0A89EB Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #54B0FF

Signal 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 Signal Blue.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #0A89EB Secondary #95B5D8 Support #959386 Ink #16140F

Signal 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 Signal Blue carrying the quiet middle.

Modern Café Dominant · 5 colors

Dominant #0A89EB Anchor #3B2924 Surface #EAE5D0 Accent #799E78 Secondary #393933

Signal Blue anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.

Build a working theme in the generator →

Color Lab

How #0A89EB 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 3/100

Cool

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

Softness 42/100

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 29/100

Low

A faint retro warmth without tipping into sepia.

Luxury 42/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 68/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 82/100

Very high

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

Surface fit 19/100

Very low

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

Print safety 62/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #0A89EB

For UI

For branding

For interior

For fashion

People also use #0A89EB with

Cyan Blue Chocolate 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 Fine for headings 24px+ on white. Pass

Background Pair with #141310 text at 5.1:1. Use

Subtle surface Use #D3E7F6 for cards and hover fills. Tint 80

Avoid beside #0A3EEB — 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 #0A89EB at work across the surfaces designers actually ship.

Website / UI

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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: #0A89EB;
  --color-base-rgb: 10 137 235;
  --color-base-oklch: oklch(62.2% 0.176 250.5);
  --color-50: #F0F8FE;
  --color-100: #D8EDFD;
  --color-200: #B1DBFC;
  --color-300: #7CC0F3;
  --color-400: #4DA3E5;
  --color-500: #2985CB;
  --color-600: #28699A;
  --color-700: #224C6D;
  --color-800: #1A3347;
  --color-900: #12202B;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  signal-blue: {
    50: '#F0F8FE',
    100: '#D8EDFD',
    200: '#B1DBFC',
    300: '#7CC0F3',
    400: '#4DA3E5',
    500: '#2985CB',
    600: '#28699A',
    700: '#224C6D',
    800: '#1A3347',
    900: '#12202B',
  },
}

$base: #0A89EB;
$base-ink: #141310;
$base-50: #F0F8FE;
$base-100: #D8EDFD;
$base-200: #B1DBFC;
$base-300: #7CC0F3;
$base-400: #4DA3E5;
$base-500: #2985CB;
$base-600: #28699A;
$base-700: #224C6D;
$base-800: #1A3347;
$base-900: #12202B;
$base-hover: #086EBC;
$base-subtle: #BBDBF3;

{
    "color": {
        "base": {
            "value": "#0A89EB",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F8FE",
                "type": "color"
            },
            "100": {
                "value": "#D8EDFD",
                "type": "color"
            },
            "200": {
                "value": "#B1DBFC",
                "type": "color"
            },
            "300": {
                "value": "#7CC0F3",
                "type": "color"
            },
            "400": {
                "value": "#4DA3E5",
                "type": "color"
            },
            "500": {
                "value": "#2985CB",
                "type": "color"
            },
            "600": {
                "value": "#28699A",
                "type": "color"
            },
            "700": {
                "value": "#224C6D",
                "type": "color"
            },
            "800": {
                "value": "#1A3347",
                "type": "color"
            },
            "900": {
                "value": "#12202B",
                "type": "color"
            }
        }
    }
}