What color is #0753A4?

#0753A4 is a dark, vivid blue. In RGB it is rgb(7, 83, 164), and in HSL hsl(211, 92%, 34%).

Is #0753A4 accessible as text?

On white, #0753A4 has a contrast ratio of 7.55:1 (passes WCAG AA for body text); on black it is 2.78:1 (fails). For text placed on #0753A4, use white for the best readability.

What is the closest Tailwind color to #0753A4?

The nearest Tailwind CSS token is sky-800 (#00598A).

What colors go well with #0753A4?

#0753A4 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #A65907. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #0753A4 below.

Is #0753A4 good for buttons?

#0753A4 works well for buttons and highlights, but use white text on #0753A4 — black text only reaches 2.78:1, below the 4.5:1 needed for normal-size labels.

Is #0753A4 the same as CSS darkslateblue?

No — #0753A4 is not the CSS named color darkslateblue, but darkslateblue (#483D8B) is the closest CSS named color.

#0753A4 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #0753A4

Not just a swatch — here's how #0753A4 works with other colors. Named schemes with #0753A4 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #0753A4 Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #20344A

Cobalt 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 #0753A4 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #3D78C3

Cobalt 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 Cobalt Blue.

Vintage Leather Lead · 5 colors

Lead #0753A4 Secondary #7F4537 Surface #E1DDC1 Accent #375246 Anchor #57233B

Cobalt 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 #0753A4 Surface #EDE9D6 Anchor #5A2145 Accent #E4C2CA Secondary #322B2F

Cobalt 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 #0753A4 Secondary #697F9C Support #9D8F89 Ink #16140F

Cobalt 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 Cobalt Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #0753A4 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 11/100

Cool

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

Softness 34/100

Low

Middle-weight — neither delicate nor heavy.

Depth 57/100

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 36/100

Low

A faint retro warmth without tipping into sepia.

Luxury 59/100

Moderate

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

Brand distinctiveness 40/100

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 11/100

Very low

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

Print safety 70/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #0753A4

For UI

For branding

For interior

For fashion

People also use #0753A4 with

Robin Egg Blue Zaffre Brown Gainsboro Charcoal

UI roles & guardrails

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

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 7.5:1. Use

Subtle surface Use #C7DDF4 for cards and hover fills. Tint 80

Avoid beside #071FA6 — 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 #0753A4 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: #0753A4;
  --color-base-rgb: 7 83 164;
  --color-base-oklch: oklch(45.0% 0.147 255.6);
  --color-50: #F0F7FE;
  --color-100: #D8EAFD;
  --color-200: #B1D5FC;
  --color-300: #7CB6F3;
  --color-400: #4D96E5;
  --color-500: #2978CB;
  --color-600: #285F9A;
  --color-700: #22466D;
  --color-800: #1A3047;
  --color-900: #121E2B;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  cobalt-blue: {
    50: '#F0F7FE',
    100: '#D8EAFD',
    200: '#B1D5FC',
    300: '#7CB6F3',
    400: '#4D96E5',
    500: '#2978CB',
    600: '#285F9A',
    700: '#22466D',
    800: '#1A3047',
    900: '#121E2B',
  },
}

$base: #0753A4;
$base-ink: #FFFFFF;
$base-50: #F0F7FE;
$base-100: #D8EAFD;
$base-200: #B1D5FC;
$base-300: #7CB6F3;
$base-400: #4D96E5;
$base-500: #2978CB;
$base-600: #285F9A;
$base-700: #22466D;
$base-800: #1A3047;
$base-900: #121E2B;
$base-hover: #064385;
$base-subtle: #A9CBF0;

{
    "color": {
        "base": {
            "value": "#0753A4",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F7FE",
                "type": "color"
            },
            "100": {
                "value": "#D8EAFD",
                "type": "color"
            },
            "200": {
                "value": "#B1D5FC",
                "type": "color"
            },
            "300": {
                "value": "#7CB6F3",
                "type": "color"
            },
            "400": {
                "value": "#4D96E5",
                "type": "color"
            },
            "500": {
                "value": "#2978CB",
                "type": "color"
            },
            "600": {
                "value": "#285F9A",
                "type": "color"
            },
            "700": {
                "value": "#22466D",
                "type": "color"
            },
            "800": {
                "value": "#1A3047",
                "type": "color"
            },
            "900": {
                "value": "#121E2B",
                "type": "color"
            }
        }
    }
}