What color is #103D62?

#103D62 is a dark, vivid cyan-blue. In RGB it is rgb(16, 61, 98), and in HSL hsl(207, 72%, 22%).

Is #103D62 accessible as text?

On white, #103D62 has a contrast ratio of 11.25:1 (passes WCAG AA for body text); on black it is 1.87:1 (fails). For text placed on #103D62, use white for the best readability.

What is the closest Tailwind color to #103D62?

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

What colors go well with #103D62?

#103D62 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #603410. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #103D62 below.

Is #103D62 good for buttons?

#103D62 works well for buttons and highlights, but use white text on #103D62 — black text only reaches 1.87:1, below the 4.5:1 needed for normal-size labels.

Is #103D62 the same as CSS darkslategray?

No — #103D62 is not the CSS named color darkslategray, but darkslategray (#2F4F4F) is the closest CSS named color.

#103D62 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #103D62

Not just a swatch — here's how #103D62 works with other colors. Named schemes with #103D62 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #103D62 Accent #A5C4C0 Surface #DDDBBF Secondary #9AA0A1 Anchor #20344A

Yale 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 #103D62 Secondary #AEB4B8 Surface #F1F2F0 Support #7C93A6 Anchor #2E3236

Yale 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 #103D62 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #385E82

Yale 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 Yale Blue.

Vintage Leather Lead · 5 colors

Lead #103D62 Secondary #7F4438 Surface #E1DDC0 Accent #375245 Anchor #57233B

Yale 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 #103D62 Secondary #546270 Support #969386 Ink #16140F

Yale 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 Yale Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #103D62 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 27/100

Cool

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

Softness 33/100

Low

Middle-weight — neither delicate nor heavy.

Depth 64/100

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 41/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 68/100

High

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

Brand distinctiveness 31/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 49/100

Moderate

Workable accent with care around contrast.

Surface fit 38/100

Low

Usable as a tinted surface in measured doses.

Print safety 82/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #103D62

For UI

For branding

For interior

For fashion

People also use #103D62 with

Teal Green Midnight Blue Espresso 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 11.3:1. Use

Subtle surface Use #C3D9EC for cards and hover fills. Tint 80

Avoid beside #102160 — 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 #103D62 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: #103D62;
  --color-base-rgb: 16 61 98;
  --color-base-oklch: oklch(35.0% 0.080 247.8);
  --color-50: #F1F8FD;
  --color-100: #DBECFA;
  --color-200: #B9D9F3;
  --color-300: #89BCE6;
  --color-400: #5D9FD5;
  --color-500: #3B81BA;
  --color-600: #34658E;
  --color-700: #2A4A64;
  --color-800: #1F3242;
  --color-900: #152028;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  yale-blue: {
    50: '#F1F8FD',
    100: '#DBECFA',
    200: '#B9D9F3',
    300: '#89BCE6',
    400: '#5D9FD5',
    500: '#3B81BA',
    600: '#34658E',
    700: '#2A4A64',
    800: '#1F3242',
    900: '#152028',
  },
}

$base: #103D62;
$base-ink: #FFFFFF;
$base-50: #F1F8FD;
$base-100: #DBECFA;
$base-200: #B9D9F3;
$base-300: #89BCE6;
$base-400: #5D9FD5;
$base-500: #3B81BA;
$base-600: #34658E;
$base-700: #2A4A64;
$base-800: #1F3242;
$base-900: #152028;
$base-hover: #0D304D;
$base-subtle: #A3C7E4;

{
    "color": {
        "base": {
            "value": "#103D62",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1F8FD",
                "type": "color"
            },
            "100": {
                "value": "#DBECFA",
                "type": "color"
            },
            "200": {
                "value": "#B9D9F3",
                "type": "color"
            },
            "300": {
                "value": "#89BCE6",
                "type": "color"
            },
            "400": {
                "value": "#5D9FD5",
                "type": "color"
            },
            "500": {
                "value": "#3B81BA",
                "type": "color"
            },
            "600": {
                "value": "#34658E",
                "type": "color"
            },
            "700": {
                "value": "#2A4A64",
                "type": "color"
            },
            "800": {
                "value": "#1F3242",
                "type": "color"
            },
            "900": {
                "value": "#152028",
                "type": "color"
            }
        }
    }
}