What color is #024D70?

#024D70 is a dark, vivid cyan-blue. In RGB it is rgb(2, 77, 112), and in HSL hsl(199, 96%, 22%).

Is #024D70 accessible as text?

On white, #024D70 has a contrast ratio of 9.14:1 (passes WCAG AA for body text); on black it is 2.30:1 (fails). For text placed on #024D70, use white for the best readability.

What is the closest Tailwind color to #024D70?

The nearest Tailwind CSS token is sky-900 (#024A70).

What colors go well with #024D70?

#024D70 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #6E2402. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #024D70 below.

Is #024D70 good for buttons?

#024D70 works well for buttons and highlights, but use white text on #024D70 — black text only reaches 2.30:1, below the 4.5:1 needed for normal-size labels.

Is #024D70 the same as CSS darkslategray?

No — #024D70 is not the CSS named color darkslategray, but darkslategray (#2F4F4F) is the closest CSS named color.

#024D70 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #024D70

Not just a swatch — here's how #024D70 works with other colors. Named schemes with #024D70 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #024D70 Accent #A6C4C0 Surface #DEDABF Secondary #9AA0A0 Anchor #1F344A

Classic 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 #024D70 Secondary #AEB4B8 Surface #F1F2F0 Support #7C93A6 Anchor #2E3236

Classic 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 #024D70 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #386F90

Classic 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 Classic Blue.

Vintage Leather Lead · 5 colors

Lead #024D70 Secondary #7F4439 Surface #E2DDC0 Accent #385245 Anchor #57233C

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 #024D70 Secondary #5E717E Support #969386 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 #024D70 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 24/100

Cool

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

Softness 36/100

Low

Middle-weight — neither delicate nor heavy.

Depth 59/100

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 46/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 65/100

High

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

Brand distinctiveness 23/100

Low

Quiet and neutral — a supporting tone, not a signature.

UI accent fit 66/100

High

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

Surface fit 33/100

Low

Usable as a tinted surface in measured doses.

Print safety 79/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #024D70

For UI

For branding

For interior

For fashion

People also use #024D70 with

Shamrock Green Navy Blue Espresso Platinum 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 9.1:1. Use

Subtle surface Use #BCE1F3 for cards and hover fills. Tint 80

Avoid beside #02286E — 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 #024D70 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: #024D70;
  --color-base-rgb: 2 77 112;
  --color-base-oklch: oklch(39.9% 0.087 237.5);
  --color-50: #F0FAFE;
  --color-100: #D8F1FD;
  --color-200: #B1E4FC;
  --color-300: #7ACEF6;
  --color-400: #4AB6E8;
  --color-500: #2699CF;
  --color-600: #25779D;
  --color-700: #21566E;
  --color-800: #193948;
  --color-900: #12232C;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  classic-blue: {
    50: '#F0FAFE',
    100: '#D8F1FD',
    200: '#B1E4FC',
    300: '#7ACEF6',
    400: '#4AB6E8',
    500: '#2699CF',
    600: '#25779D',
    700: '#21566E',
    800: '#193948',
    900: '#12232C',
  },
}

$base: #024D70;
$base-ink: #FFFFFF;
$base-50: #F0FAFE;
$base-100: #D8F1FD;
$base-200: #B1E4FC;
$base-300: #7ACEF6;
$base-400: #4AB6E8;
$base-500: #2699CF;
$base-600: #25779D;
$base-700: #21566E;
$base-800: #193948;
$base-900: #12232C;
$base-hover: #023D58;
$base-subtle: #98D3EF;

{
    "color": {
        "base": {
            "value": "#024D70",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FAFE",
                "type": "color"
            },
            "100": {
                "value": "#D8F1FD",
                "type": "color"
            },
            "200": {
                "value": "#B1E4FC",
                "type": "color"
            },
            "300": {
                "value": "#7ACEF6",
                "type": "color"
            },
            "400": {
                "value": "#4AB6E8",
                "type": "color"
            },
            "500": {
                "value": "#2699CF",
                "type": "color"
            },
            "600": {
                "value": "#25779D",
                "type": "color"
            },
            "700": {
                "value": "#21566E",
                "type": "color"
            },
            "800": {
                "value": "#193948",
                "type": "color"
            },
            "900": {
                "value": "#12232C",
                "type": "color"
            }
        }
    }
}

Palettes built on #024D70

Color Lab

Pairs with #024D70

UI roles & guardrails

In real applications

Scales

Every model

Export