What color is #0E4173?

#0E4173 is a dark, vivid blue. In RGB it is rgb(14, 65, 115), and in HSL hsl(210, 78%, 25%).

Is #0E4173 accessible as text?

On white, #0E4173 has a contrast ratio of 10.38:1 (passes WCAG AA for body text); on black it is 2.02:1 (fails). For text placed on #0E4173, use white for the best readability.

What is the closest Tailwind color to #0E4173?

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

What colors go well with #0E4173?

#0E4173 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #71400E. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #0E4173 below.

Is #0E4173 good for buttons?

#0E4173 works well for buttons and highlights, but use white text on #0E4173 — black text only reaches 2.02:1, below the 4.5:1 needed for normal-size labels.

Is #0E4173 the same as CSS darkslateblue?

No — #0E4173 is not the CSS named color darkslateblue, but darkslateblue (#483D8B) is the closest CSS named color.

#0E4173 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #0E4173

Not just a swatch — here's how #0E4173 works with other colors. Named schemes with #0E4173 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #0E4173 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.

Luxury Packaging Feature · 5 colors

Feature #0E4173 Anchor #141210 Accent #AEAE52 Secondary #222A33 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 #0E4173 Anchor #2A2A2E Secondary #6E6E74 Surface #E9E7DA Accent #151F43

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.

Vintage Leather Lead · 5 colors

Lead #0E4173 Secondary #7F4537 Surface #E1DDC0 Accent #375245 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 #0E4173 Secondary #58687B Support #959386 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 #0E4173 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 22/100

Cool

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

Softness 33/100

Low

Middle-weight — neither delicate nor heavy.

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 42/100

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 39/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 61/100

High

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

Surface fit 30/100

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 #0E4173

For UI

For branding

For interior

For fashion

People also use #0E4173 with

Dark Cyan Midnight 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 10.4:1. Use

Subtle surface Use #C3D9EE for cards and hover fills. Tint 80

Avoid beside #0E1F71 — 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 #0E4173 at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

Build faster.

A working theme, generated in seconds.

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: #0E4173;
  --color-base-rgb: 14 65 115;
  --color-base-oklch: oklch(37.2% 0.100 252.3);
  --color-50: #F1F7FE;
  --color-100: #DAEBFB;
  --color-200: #B6D6F6;
  --color-300: #85B8EA;
  --color-400: #5899DA;
  --color-500: #367ABF;
  --color-600: #306191;
  --color-700: #284767;
  --color-800: #1E3043;
  --color-900: #141F29;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  classic-blue: {
    50: '#F1F7FE',
    100: '#DAEBFB',
    200: '#B6D6F6',
    300: '#85B8EA',
    400: '#5899DA',
    500: '#367ABF',
    600: '#306191',
    700: '#284767',
    800: '#1E3043',
    900: '#141F29',
  },
}

$base: #0E4173;
$base-ink: #FFFFFF;
$base-50: #F1F7FE;
$base-100: #DAEBFB;
$base-200: #B6D6F6;
$base-300: #85B8EA;
$base-400: #5899DA;
$base-500: #367ABF;
$base-600: #306191;
$base-700: #284767;
$base-800: #1E3043;
$base-900: #141F29;
$base-hover: #0B335B;
$base-subtle: #A4C6E8;

{
    "color": {
        "base": {
            "value": "#0E4173",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1F7FE",
                "type": "color"
            },
            "100": {
                "value": "#DAEBFB",
                "type": "color"
            },
            "200": {
                "value": "#B6D6F6",
                "type": "color"
            },
            "300": {
                "value": "#85B8EA",
                "type": "color"
            },
            "400": {
                "value": "#5899DA",
                "type": "color"
            },
            "500": {
                "value": "#367ABF",
                "type": "color"
            },
            "600": {
                "value": "#306191",
                "type": "color"
            },
            "700": {
                "value": "#284767",
                "type": "color"
            },
            "800": {
                "value": "#1E3043",
                "type": "color"
            },
            "900": {
                "value": "#141F29",
                "type": "color"
            }
        }
    }
}

Palettes built on #0E4173

Color Lab

Pairs with #0E4173

UI roles & guardrails

In real applications

Scales

Every model

Export