#431C72#431C72

#431C72 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.5% C 0.139 H 299.5°. Best body text is #FFFFFF at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#431C72
RGB	rgb(67, 28, 114)
HSL	hsl(267, 61%, 28%)
HSV	hsv(267, 75%, 45%)
CMYK	cmyk(41.2%, 75.4%, 0%, 55.3%)
CIE-LAB	lab(20.98, 37.09, -42.31)
CIE-LCH	lch(20.98, 56.27, 311.24°)
OKLab	oklab(33.53% 0.0682 -0.1208)
OKLCH	oklch(33.53% 0.139 299.5)
XYZ	xyz(5.7665, 3.2386, 16.2376)
Luminance	0.0324 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431C72 #4B721C

analogous

#1C2072 #431C72 #6E1C72

triadic

#431C72 #72431C #1C7243

tetradic

#431C72 #721C20 #4B721C #1C726E

square

#431C72 #721C20 #4B721C #1C726E

split-complementary

#431C72 #726E1C #20721C

monochromatic

#0E0619 #261041 #431C72 #6028A3 #7D3ACF

Accessibility & contrast

On white

12.74

#431C72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#431C72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431C72

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431C72	#FFFFFF	#000000	##FFFFFF
##431C72	1.00	12.74	1.65	12.74
#FFFFFF	12.74	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003274

Deuteranopia (green-blind)

#003270

Tritanopia (blue-blind)

#383145

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #431c72;
/* rgb */ color: rgb(67, 28, 114);
/* oklch */ color: oklch(33.5% 0.139 299.5);

Tailwind

colors: {
  custom: {
    50: '#7c5c9b',
    500: '#431c72',
    950: '#000000',
  },
}

SCSS

$custom: #431c72;
$custom-light: #7c5c9b;
$custom-dark: #000000;

JSON

{
  "hex": "#431c72",
  "rgb": {
    "r": 67,
    "g": 28,
    "b": 114
  },
  "hsl": {
    "h": 267.209,
    "s": 60.563,
    "l": 27.843
  },
  "oklch": {
    "l": 0.3353,
    "c": 0.13873,
    "h": 299.5
  },
  "luminance": 0.03239
}

Semantic roles & 50–950 ramp

primary

#431C72

secondary

#7AA643

accent

#E4449B

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #431C72

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

Preview Lab → · Contrast checker → · Palette generator →