What color is #030EA0?

#030EA0 is a dark, vivid blue. In RGB it is rgb(3, 14, 160), and in HSL hsl(236, 96%, 32%).

Is #030EA0 accessible as text?

On white, #030EA0 has a contrast ratio of 13.34:1 (passes WCAG AA for body text); on black it is 1.57:1 (fails). For text placed on #030EA0, use white for the best readability.

What is the closest Tailwind color to #030EA0?

The nearest Tailwind CSS token is indigo-800 (#372AAC).

What colors go well with #030EA0?

#030EA0 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #A09503. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #030EA0 below.

Is #030EA0 good for buttons?

#030EA0 works well for buttons and highlights, but use white text on #030EA0 — black text only reaches 1.57:1, below the 4.5:1 needed for normal-size labels.

Is #030EA0 the same as CSS darkblue?

No — #030EA0 is not the CSS named color darkblue, but darkblue (#00008B) is the closest CSS named color.

#030EA0 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #030EA0

Not just a swatch — here's how #030EA0 works with other colors. Named schemes with #030EA0 in its natural role, and a note on why the supporting colors balance it.

Luxury Packaging Feature · 5 colors

Feature #030EA0 Anchor #141210 Accent #ACAE53 Secondary #242933 Surface #F4ECE3

Zaffre carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.

Tech Product Signal · 5 colors

Signal #030EA0 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #1D46BD

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

Moody Editorial Color · 5 colors

Color #030EA0 Anchor #2A2A2E Secondary #6E6E74 Surface #EEE5DB Accent #190058

Zaffre adds the colour to this moody editorial scheme — charcoal and a mid-grey around it, a bone highlight, and a muted jewel accent drawn from Zaffre.

Coastal Morning Lead · 5 colors

Lead #030EA0 Accent #A5C4C2 Surface #DDDBBF Secondary #9AA0A1 Anchor #21344A

Zaffre opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #030EA0 Secondary #455A85 Support #9D8F88 Ink #18140F

Zaffre 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 Zaffre carrying the quiet middle.

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Color Lab

How #030EA0 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 9/100

Cool

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

Softness 21/100

Low

Firm and assertive — carries weight and contrast.

Depth 73/100

High

Deep and grounding — anchors a layout, strong dark-mode base.

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 14/100

Very low

Clean and current — no dusty, aged cast.

Luxury 63/100

High

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

Brand distinctiveness 83/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 40/100

Low

Workable accent with care around contrast.

Surface fit 19/100

Very low

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

Print safety 61/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #030EA0

For UI

For branding

For interior

For fashion

People also use #030EA0 with

True Blue Indigo Olive Gainsboro Prussian Blue

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 13.3:1. Use

Subtle surface Use #C4C8F4 for cards and hover fills. Tint 80

Avoid beside #2D03A0 — 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 #030EA0 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: #030EA0;
  --color-base-rgb: 3 14 160;
  --color-base-oklch: oklch(32.9% 0.214 264.7);
  --color-50: #F0F1FE;
  --color-100: #D8DAFD;
  --color-200: #B1B6FC;
  --color-300: #7A82F6;
  --color-400: #4A54E8;
  --color-500: #2631CF;
  --color-600: #252D9D;
  --color-700: #21266E;
  --color-800: #191C48;
  --color-900: #12132C;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  zaffre: {
    50: '#F0F1FE',
    100: '#D8DAFD',
    200: '#B1B6FC',
    300: '#7A82F6',
    400: '#4A54E8',
    500: '#2631CF',
    600: '#252D9D',
    700: '#21266E',
    800: '#191C48',
    900: '#12132C',
  },
}

$base: #030EA0;
$base-ink: #FFFFFF;
$base-50: #F0F1FE;
$base-100: #D8DAFD;
$base-200: #B1B6FC;
$base-300: #7A82F6;
$base-400: #4A54E8;
$base-500: #2631CF;
$base-600: #252D9D;
$base-700: #21266E;
$base-800: #191C48;
$base-900: #12132C;
$base-hover: #030B80;
$base-subtle: #A5AAF1;

{
    "color": {
        "base": {
            "value": "#030EA0",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F1FE",
                "type": "color"
            },
            "100": {
                "value": "#D8DAFD",
                "type": "color"
            },
            "200": {
                "value": "#B1B6FC",
                "type": "color"
            },
            "300": {
                "value": "#7A82F6",
                "type": "color"
            },
            "400": {
                "value": "#4A54E8",
                "type": "color"
            },
            "500": {
                "value": "#2631CF",
                "type": "color"
            },
            "600": {
                "value": "#252D9D",
                "type": "color"
            },
            "700": {
                "value": "#21266E",
                "type": "color"
            },
            "800": {
                "value": "#191C48",
                "type": "color"
            },
            "900": {
                "value": "#12132C",
                "type": "color"
            }
        }
    }
}

Palettes built on #030EA0

Color Lab

Pairs with #030EA0

UI roles & guardrails

In real applications

Scales

Every model

Export