#431C8D#431C8D

#431C8D is a dark, vivid violet. Relative luminance 0.039; OKLCH L 36.1% C 0.170 H 290.9°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#431C8D
RGB	rgb(67, 28, 141)
HSL	hsl(261, 67%, 33%)
HSV	hsv(261, 80%, 55%)
CMYK	cmyk(52.5%, 80.1%, 0%, 44.7%)
CIE-LAB	lab(23.49, 44.57, -55.28)
CIE-LCH	lch(23.49, 71.01, 308.88°)
OKLab	oklab(36.07% 0.0608 -0.1589)
OKLCH	oklch(36.07% 0.17 290.9)
XYZ	xyz(7.5363, 3.9466, 25.5588)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431C8D #668D1C

analogous

#1C2D8D #431C8D #7B1C8D

triadic

#431C8D #8D431C #1C8D43

tetradic

#431C8D #8D1C2D #668D1C #1C8D7B

square

#431C8D #8D1C2D #668D1C #1C8D7B

split-complementary

#431C8D #8D7B1C #2D8D1C

monochromatic

#120827 #2B125A #431C8D #5B26C0 #7B49DB

Accessibility & contrast

On white

11.74

#431C8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#431C8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431C8D

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431C8D	#FFFFFF	#000000	##FFFFFF
##431C8D	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A90

Deuteranopia (green-blind)

#00358B

Tritanopia (blue-blind)

#293C54

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #431c8d;
/* rgb */ color: rgb(67, 28, 141);
/* oklch */ color: oklch(36.1% 0.170 290.9);

Tailwind

colors: {
  custom: {
    50: '#805daf',
    500: '#431c8d',
    950: '#000000',
  },
}

SCSS

$custom: #431c8d;
$custom-light: #805daf;
$custom-dark: #000000;

JSON

{
  "hex": "#431c8d",
  "rgb": {
    "r": 67,
    "g": 28,
    "b": 141
  },
  "hsl": {
    "h": 260.708,
    "s": 66.864,
    "l": 33.137
  },
  "oklch": {
    "l": 0.36071,
    "c": 0.17009,
    "h": 290.9
  },
  "luminance": 0.03947
}

Semantic roles & 50–950 ramp

primary

#431C8D

secondary

#94BD48

accent

#EA3EAE

background

#F8F5FA

surface

#EFE9F5

border

#CAC5CF

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #431C8D

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

Preview Lab → · Contrast checker → · Palette generator →