#431A57#431A57

#431A57 is a dark, moderate purple. Relative luminance 0.026; OKLCH L 31.1% C 0.110 H 312.7°. Best body text is #FFFFFF at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#431A57
RGB	rgb(67, 26, 87)
HSL	hsl(280, 54%, 22%)
HSV	hsv(280, 70%, 34%)
CMYK	cmyk(23%, 70.1%, 0%, 65.9%)
CIE-LAB	lab(18.45, 31.08, -28.64)
CIE-LCH	lch(18.45, 42.26, 317.34°)
OKLab	oklab(31.05% 0.0745 -0.0806)
OKLCH	oklch(31.05% 0.11 312.7)
XYZ	xyz(4.4041, 2.6203, 9.2887)
Luminance	0.0262 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431A57 #2E571A

analogous

#251A57 #431A57 #571A4D

triadic

#431A57 #57431A #1A5743

tetradic

#431A57 #57251A #2E571A #1A4D57

square

#431A57 #57251A #2E571A #1A4D57

split-complementary

#431A57 #4D571A #1A5725

monochromatic

#120718 #1F0C28 #431A57 #672886 #8C36B5

Accessibility & contrast

On white

13.78

#431A57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#431A57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431A57

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431A57	#FFFFFF	#000000	##FFFFFF
##431A57	1.00	13.78	1.52	13.78
#FFFFFF	13.78	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B59

Deuteranopia (green-blind)

#162E56

Tritanopia (blue-blind)

#412636

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #431a57;
/* rgb */ color: rgb(67, 26, 87);
/* oklch */ color: oklch(31.1% 0.110 312.7);

Tailwind

colors: {
  custom: {
    50: '#7a5a87',
    500: '#431a57',
    950: '#000000',
  },
}

SCSS

$custom: #431a57;
$custom-light: #7a5a87;
$custom-dark: #000000;

JSON

{
  "hex": "#431a57",
  "rgb": {
    "r": 67,
    "g": 26,
    "b": 87
  },
  "hsl": {
    "h": 280.328,
    "s": 53.982,
    "l": 22.157
  },
  "oklch": {
    "l": 0.31051,
    "c": 0.10975,
    "h": 312.7
  },
  "luminance": 0.0262
}

Semantic roles & 50–950 ramp

primary

#431A57

secondary

#598D40

accent

#DD4A7B

background

#F7F5F8

surface

#EEE9EF

border

#C9C5CA

text

#09040B

muted

#7B797C

Preview Lab

Preview with #431A57

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

Preview Lab → · Contrast checker → · Palette generator →