What color is #073F80?

#073F80 is a dark, vivid blue. In RGB it is rgb(7, 63, 128), and in HSL hsl(212, 90%, 26%).

Is #073F80 accessible as text?

On white, #073F80 has a contrast ratio of 10.34:1 (passes WCAG AA for body text); on black it is 2.03:1 (fails). For text placed on #073F80, use white for the best readability.

What is the closest Tailwind color to #073F80?

The nearest Tailwind CSS token is blue-900 (#1C398E).

What colors go well with #073F80?

#073F80 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #7E4607. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #073F80 below.

Is #073F80 good for buttons?

#073F80 works well for buttons and highlights, but use white text on #073F80 — black text only reaches 2.03:1, below the 4.5:1 needed for normal-size labels.

Is #073F80 the same as CSS darkslateblue?

No — #073F80 is not the CSS named color darkslateblue, but darkslateblue (#483D8B) is the closest CSS named color.

#073F80 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #073F80

Not just a swatch — here's how #073F80 works with other colors. Named schemes with #073F80 in its natural role, and a note on why the supporting colors balance it.

Luxury Packaging Feature · 5 colors

Feature #073F80 Anchor #141210 Accent #AEAE52 Secondary #232933 Surface #F0EEE3

Classic Blue 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.

Moody Editorial Color · 5 colors

Color #073F80 Anchor #2A2A2E Secondary #6E6E74 Surface #E9E7DA Accent #181C4B

Classic Blue 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 Classic Blue.

Coastal Morning Lead · 5 colors

Lead #073F80 Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #20344A

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

Vintage Leather Lead · 5 colors

Lead #073F80 Secondary #7F4537 Surface #E1DDC1 Accent #375246 Anchor #57233B

Classic 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.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #073F80 Secondary #586980 Support #9D8F89 Ink #16140F

Classic 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 Classic Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #073F80 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 17/100

Cool

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

Softness 31/100

Low

Firm and assertive — carries weight and contrast.

Depth 63/100

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 37/100

Low

A faint retro warmth without tipping into sepia.

Luxury 68/100

High

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

Brand distinctiveness 47/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 65/100

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 75/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #073F80

For UI

For branding

For interior

For fashion

People also use #073F80 with

Persian Green Navy Blue Sepia 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 10.3:1. Use

Subtle surface Use #C1D8F2 for cards and hover fills. Tint 80

Avoid beside #07177E — 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 #073F80 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: #073F80;
  --color-base-rgb: 7 63 128;
  --color-base-oklch: oklch(37.5% 0.122 256.3);
  --color-50: #F0F7FE;
  --color-100: #D8E9FD;
  --color-200: #B2D4FB;
  --color-300: #7EB4F2;
  --color-400: #4F94E3;
  --color-500: #2B75CA;
  --color-600: #295D99;
  --color-700: #23456C;
  --color-800: #1B2F46;
  --color-900: #121E2B;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  classic-blue: {
    50: '#F0F7FE',
    100: '#D8E9FD',
    200: '#B2D4FB',
    300: '#7EB4F2',
    400: '#4F94E3',
    500: '#2B75CA',
    600: '#295D99',
    700: '#23456C',
    800: '#1B2F46',
    900: '#121E2B',
  },
}

$base: #073F80;
$base-ink: #FFFFFF;
$base-50: #F0F7FE;
$base-100: #D8E9FD;
$base-200: #B2D4FB;
$base-300: #7EB4F2;
$base-400: #4F94E3;
$base-500: #2B75CA;
$base-600: #295D99;
$base-700: #23456C;
$base-800: #1B2F46;
$base-900: #121E2B;
$base-hover: #053265;
$base-subtle: #A0C4ED;

{
    "color": {
        "base": {
            "value": "#073F80",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F7FE",
                "type": "color"
            },
            "100": {
                "value": "#D8E9FD",
                "type": "color"
            },
            "200": {
                "value": "#B2D4FB",
                "type": "color"
            },
            "300": {
                "value": "#7EB4F2",
                "type": "color"
            },
            "400": {
                "value": "#4F94E3",
                "type": "color"
            },
            "500": {
                "value": "#2B75CA",
                "type": "color"
            },
            "600": {
                "value": "#295D99",
                "type": "color"
            },
            "700": {
                "value": "#23456C",
                "type": "color"
            },
            "800": {
                "value": "#1B2F46",
                "type": "color"
            },
            "900": {
                "value": "#121E2B",
                "type": "color"
            }
        }
    }
}

Palettes built on #073F80

Color Lab

Pairs with #073F80

UI roles & guardrails

In real applications

Scales

Every model

Export