What color is #2789CA?

#2789CA is a medium cyan-blue. In RGB it is rgb(39, 137, 202), and in HSL hsl(204, 68%, 47%).

Is #2789CA accessible as text?

On white, #2789CA has a contrast ratio of 3.81:1 (fails WCAG AA for body text); on black it is 5.52:1 (passes). For text placed on #2789CA, use black for the best readability.

What is the closest Tailwind color to #2789CA?

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

What colors go well with #2789CA?

#2789CA pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #C96826. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #2789CA below.

Is #2789CA good for buttons?

#2789CA works well for buttons and highlights, but use black text on #2789CA — white text only reaches 3.81:1, below the 4.5:1 needed for normal-size labels.

Is #2789CA the same as CSS steelblue?

No — #2789CA is not the CSS named color steelblue, but steelblue (#4682B4) is the closest CSS named color.

#2789CA Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #2789CA

Not just a swatch — here's how #2789CA works with other colors. Named schemes with #2789CA in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #2789CA Accent #A5C4C0 Surface #DEDBBF 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 #2789CA Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #5EAEEB

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 #2789CA Secondary #7F4438 Surface #E1DDC0 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 #2789CA 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 #2789CA Secondary #94B1C8 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.

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Color Lab

How #2789CA 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 12/100

Cool

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

Softness 47/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 40/100

Moderate

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

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 43/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 46/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 36/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 90/100

Very high

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

Surface fit 23/100

Low

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

Print safety 69/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #2789CA

For UI

For branding

For interior

For fashion

People also use #2789CA with

Turquoise Medium Blue Chocolate 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 4.9:1. Use

Subtle surface Use #D7E7F1 for cards and hover fills. Tint 80

Avoid beside #2652C9 — 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 #2789CA 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: #2789CA;
  --color-base-rgb: 39 137 202;
  --color-base-oklch: oklch(60.6% 0.132 243.3);
  --color-50: #F2F8FD;
  --color-100: #DCEEF9;
  --color-200: #BBDCF2;
  --color-300: #8CC0E3;
  --color-400: #61A4D1;
  --color-500: #3F86B6;
  --color-600: #37698B;
  --color-700: #2C4D63;
  --color-800: #203441;
  --color-900: #152028;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  steel-blue: {
    50: '#F2F8FD',
    100: '#DCEEF9',
    200: '#BBDCF2',
    300: '#8CC0E3',
    400: '#61A4D1',
    500: '#3F86B6',
    600: '#37698B',
    700: '#2C4D63',
    800: '#203441',
    900: '#152028',
  },
}

$base: #2789CA;
$base-ink: #141310;
$base-50: #F2F8FD;
$base-100: #DCEEF9;
$base-200: #BBDCF2;
$base-300: #8CC0E3;
$base-400: #61A4D1;
$base-500: #3F86B6;
$base-600: #37698B;
$base-700: #2C4D63;
$base-800: #203441;
$base-900: #152028;
$base-hover: #1F6DA1;
$base-subtle: #C2DBEB;

{
    "color": {
        "base": {
            "value": "#2789CA",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2F8FD",
                "type": "color"
            },
            "100": {
                "value": "#DCEEF9",
                "type": "color"
            },
            "200": {
                "value": "#BBDCF2",
                "type": "color"
            },
            "300": {
                "value": "#8CC0E3",
                "type": "color"
            },
            "400": {
                "value": "#61A4D1",
                "type": "color"
            },
            "500": {
                "value": "#3F86B6",
                "type": "color"
            },
            "600": {
                "value": "#37698B",
                "type": "color"
            },
            "700": {
                "value": "#2C4D63",
                "type": "color"
            },
            "800": {
                "value": "#203441",
                "type": "color"
            },
            "900": {
                "value": "#152028",
                "type": "color"
            }
        }
    }
}

Palettes built on #2789CA

Color Lab

Pairs with #2789CA

UI roles & guardrails

In real applications

Scales

Every model

Export