Nearest named color: Indigo
#512481
#512481
Nearest named
Indigo
Family
Purple
Lightness
37.6%
Chroma
0.148
Hue angle
301.7°
Temperature
Cool
Contrast on white
10.94:1 · AAA
Contrast on black
1.70:1 · Fail
Web-safe
#663399
CSS oklch()
38% 0.15 302

#512481 is a deep, cool magenta. On the Color Lab it reads clean and engineered, quietly premium. It carries a legible label as a UI accent and reproduces cleanly in print.

Palettes built on #512481

Not just a swatch — here's how #512481 works with other colors. Named schemes with #512481 in its natural role, and a note on why the supporting colors balance it.

Luxury Packaging Feature · 5 colors

Indigo 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

Indigo 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 Indigo.

Coastal Morning Lead · 5 colors

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

Berry & Cream Lead · 5 colors

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

Minimal Editorial Surface · 5 colors

Indigo 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 Indigo carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #512481 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 36/100
Cool
Reads cool and recessive — calming, technical, good for trust-led UI.
Softness 29/100
Low
Firm and assertive — carries weight and contrast.
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 37/100
Low
A faint retro warmth without tipping into sepia.
Luxury 65/100
High
Restrained and premium — deep, quiet, high-end packaging and fashion.
Brand distinctiveness 57/100
Moderate
Recognisable but shares space with nearby hues.
UI accent fit 66/100
High
Strong interactive accent — visible and can carry a legible label.
Surface fit 16/100
Very low
Too saturated or mid-toned for big areas — keep it to accents.
Print safety 82/100
Very high
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #512481

For UI
For branding
For interior
For fashion
People also use #512481 with

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 10.9:1. Use
Subtle surface Use #DCCEEA for cards and hover fills. Tint 80
Avoid beside #6F247F — 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 #512481 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

Scales

ShadesBase darkened in 10% steps
TintsBase lifted toward white
TonesSaturation removed, lightness held
Monochromatic scaleDesign-system ready, 50–900

Every model

Export

:root {
  --color-base: #512481;
  --color-base-rgb: 81 36 129;
  --color-base-oklch: oklch(37.6% 0.148 301.7);
  --color-50: #F7F3FC;
  --color-100: #EADFF7;
  --color-200: #D5BFED;
  --color-300: #B693DC;
  --color-400: #976BC7;
  --color-500: #7949AC;
  --color-600: #603E84;
  --color-700: #47315E;
  --color-800: #30233E;
  --color-900: #1E1726;
  --color-on-base: #FFFFFF;
}