#431D4E#431D4E

#431D4E is a dark, moderate purple. Relative luminance 0.026; OKLCH L 30.9% C 0.094 H 318.1°. Best body text is #FFFFFF at 13.78:1 contrast (WCAG AA passes).

Color values

HEX#431D4E
RGBrgb(67, 29, 78)
HSLhsl(287, 46%, 21%)
HSVhsv(287, 63%, 31%)
CMYKcmyk(14.1%, 62.8%, 0%, 69.4%)
CIE-LABlab(18.46, 27.22, -22.55)
CIE-LCHlch(18.46, 35.35, 320.37°)
OKLaboklab(30.86% 0.0701 -0.0628)
OKLCHoklch(30.86% 0.094 318.1)
XYZxyz(4.1291, 2.6222, 7.4949)
Luminance0.0262 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#431D4E #284E1D
analogous
#2A1D4E #431D4E #4E1D40
triadic
#431D4E #4E431D #1D4E43
tetradic
#431D4E #4E2A1D #284E1D #1D404E
square
#431D4E #4E2A1D #284E1D #1D404E
split-complementary
#431D4E #404E1D #1D4E2A
monochromatic
#130816 #1D0C21 #431D4E #692E7B #903EA7

Accessibility & contrast

On white

13.78
#431D4E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.52
#431D4E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431D4E
13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##431D4E#FFFFFF#000000##FFFFFF
##431D4E1.0013.781.5213.78
#FFFFFF13.781.0021.001.00
#0000001.5221.001.0021.00
##FFFFFF13.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#122A50
Deuteranopia (green-blind)
#1F2E4D
Tritanopia (blue-blind)
#432532
Achromatopsia (no color)
#2D2D2D

Design tokens & code

CSS
--color: #431d4e;
/* rgb */ color: rgb(67, 29, 78);
/* oklch */ color: oklch(30.9% 0.094 318.1);
Tailwind
colors: {
  custom: {
    50: '#795b80',
    500: '#431d4e',
    950: '#000000',
  },
}
SCSS
$custom: #431d4e;
$custom-light: #795b80;
$custom-dark: #000000;
JSON
{
  "hex": "#431d4e",
  "rgb": {
    "r": 67,
    "g": 29,
    "b": 78
  },
  "hsl": {
    "h": 286.531,
    "s": 45.794,
    "l": 20.98
  },
  "oklch": {
    "l": 0.30862,
    "c": 0.09413,
    "h": 318.1
  },
  "luminance": 0.02622
}

Semantic roles & 50–950 ramp

primary
#431D4E
secondary
#528344
accent
#D55270
background
#F7F5F7
surface
#EDE9EE
border
#C8C5C9
text
#09040A
muted
#7B797C

Preview Lab

Preview with #431D4E

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

Preview Lab → · Contrast checker → · Palette generator →

#431D4E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva