What color is #251237?

#251237 is a very dark violet. In RGB it is rgb(37, 18, 55), and in HSL hsl(271, 51%, 14%).

Is #251237 accessible as text?

On white, #251237 has a contrast ratio of 17.21:1 (passes WCAG AA for body text); on black it is 1.22:1 (fails). For text placed on #251237, use white for the best readability.

What is the closest Tailwind color to #251237?

The nearest Tailwind CSS token is indigo-950 (#1E1A4D).

What colors go well with #251237?

#251237 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #233611. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #251237 below.

Is #251237 good for buttons?

#251237 works well for buttons and highlights, but use white text on #251237 — black text only reaches 1.22:1, below the 4.5:1 needed for normal-size labels.

Is #251237 the same as CSS midnightblue?

No — #251237 is not the CSS named color midnightblue, but midnightblue (#191970) is the closest CSS named color by perceptual color distance — it sits in a different color family, so treat it as a rough reference, not a match.

#251237 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #251237

Not just a swatch — here's how #251237 works with other colors. Named schemes with #251237 in its natural role, and a note on why the supporting colors balance it.

Vintage Leather Lead · 5 colors

Lead #251237 Secondary #7E4631 Surface #EDD8C1 Accent #355248 Anchor #592236

Deep Purple plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Japanese Sand Base · 5 colors

Base #251237 Surface #F2E8DD Highlight #F8F0E7 Secondary #BDADA1 Ink #2C2723

Deep Purple sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.

Luxury Packaging Feature · 5 colors

Feature #251237 Anchor #141210 Accent #D99855 Secondary #2B2631 Surface #F3ECE3

Deep Purple 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.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #251237 Secondary #433D4B Support #9C9088 Ink #18140F

Deep Purple 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 Deep Purple carrying the quiet middle.

Berry & Cream Lead · 5 colors

Lead #251237 Surface #F5E6D7 Anchor #5C2140 Accent #E5C2C7 Secondary #332B2F

Deep Purple sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

Build a working theme in the generator →

Color Lab

How #251237 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 45/100

Neutral

Balanced temperature — flexible, sits between warm and cool schemes.

Softness 23/100

Low

Firm and assertive — carries weight and contrast.

Depth 75/100

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 35/100

Low

A faint retro warmth without tipping into sepia.

Luxury 77/100

High

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

Brand distinctiveness 27/100

Low

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

UI accent fit 17/100

Very low

Weak as an action color — too pale, too dark or too muted to signal.

Surface fit 48/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 91/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #251237

For UI

For branding

For interior

For fashion

People also use #251237 with

Navy Deep Purple Sacramento Green Gainsboro Onyx

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 17.2:1. Use

Subtle surface Use #D4C3E3 for cards and hover fills. Tint 80

Avoid beside #301136 — 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 #251237 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: #251237;
  --color-base-rgb: 37 18 55;
  --color-base-oklch: oklch(23.0% 0.071 305.2);
  --color-50: #F7F3FC;
  --color-100: #EBE0F6;
  --color-200: #D7C1EB;
  --color-300: #B997D9;
  --color-400: #9A6FC3;
  --color-500: #7C4EA7;
  --color-600: #624181;
  --color-700: #48335C;
  --color-800: #31243D;
  --color-900: #1F1826;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  deep-purple: {
    50: '#F7F3FC',
    100: '#EBE0F6',
    200: '#D7C1EB',
    300: '#B997D9',
    400: '#9A6FC3',
    500: '#7C4EA7',
    600: '#624181',
    700: '#48335C',
    800: '#31243D',
    900: '#1F1826',
  },
}

$base: #251237;
$base-ink: #FFFFFF;
$base-50: #F7F3FC;
$base-100: #EBE0F6;
$base-200: #D7C1EB;
$base-300: #B997D9;
$base-400: #9A6FC3;
$base-500: #7C4EA7;
$base-600: #624181;
$base-700: #48335C;
$base-800: #31243D;
$base-900: #1F1826;
$base-hover: #1D0E2B;
$base-subtle: #BEA4D7;

{
    "color": {
        "base": {
            "value": "#251237",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F7F3FC",
                "type": "color"
            },
            "100": {
                "value": "#EBE0F6",
                "type": "color"
            },
            "200": {
                "value": "#D7C1EB",
                "type": "color"
            },
            "300": {
                "value": "#B997D9",
                "type": "color"
            },
            "400": {
                "value": "#9A6FC3",
                "type": "color"
            },
            "500": {
                "value": "#7C4EA7",
                "type": "color"
            },
            "600": {
                "value": "#624181",
                "type": "color"
            },
            "700": {
                "value": "#48335C",
                "type": "color"
            },
            "800": {
                "value": "#31243D",
                "type": "color"
            },
            "900": {
                "value": "#1F1826",
                "type": "color"
            }
        }
    }
}