#401D9D#401D9D

#401D9D is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.5% C 0.188 H 285.5°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX#401D9D
RGBrgb(64, 29, 157)
HSLhsl(256, 69%, 36%)
HSVhsv(256, 82%, 62%)
CMYKcmyk(59.2%, 81.5%, 0%, 38.4%)
CIE-LABlab(24.96, 48.25, -62.75)
CIE-LCHlch(24.96, 79.15, 307.56°)
OKLaboklab(37.5% 0.0501 -0.1808)
OKLCHoklch(37.5% 0.188 285.5)
XYZxyz(8.6377, 4.4025, 32.2864)
Luminance0.0440 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#401D9D #7A9D1D
analogous
#1D3A9D #401D9D #801D9D
triadic
#401D9D #9D401D #1D9D40
tetradic
#401D9D #9D1D3A #7A9D1D #1D9D80
square
#401D9D #9D1D3A #7A9D1D #1D9D80
split-complementary
#401D9D #9D801D #3A9D1D
monochromatic
#160A36 #2B1369 #401D9D #5527D1 #7B55E0

Accessibility & contrast

On white

11.17
#401D9D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.88
#401D9D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401D9D
11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##401D9D#FFFFFF#000000##FFFFFF
##401D9D1.0011.171.8811.17
#FFFFFF11.171.0021.001.00
#0000001.8821.001.0021.00
##FFFFFF11.171.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003FA0
Deuteranopia (green-blind)
#00379B
Tritanopia (blue-blind)
#0A445E
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #401d9d;
/* rgb */ color: rgb(64, 29, 157);
/* oklch */ color: oklch(37.5% 0.188 285.5);
Tailwind
colors: {
  custom: {
    50: '#815fbb',
    500: '#401d9d',
    950: '#000000',
  },
}
SCSS
$custom: #401d9d;
$custom-light: #815fbb;
$custom-dark: #000000;
JSON
{
  "hex": "#401d9d",
  "rgb": {
    "r": 64,
    "g": 29,
    "b": 157
  },
  "hsl": {
    "h": 256.406,
    "s": 68.817,
    "l": 36.471
  },
  "oklch": {
    "l": 0.37504,
    "c": 0.18759,
    "h": 285.5
  },
  "luminance": 0.04403
}

Semantic roles & 50–950 ramp

primary
#401D9D
secondary
#A4C353
accent
#EC3CBC
background
#F8F5FB
surface
#F0E9F6
border
#CBC5D0
text
#0C0512
muted
#7D7981

Preview Lab

Preview with #401D9D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#401D9D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva