#431C97#431C97

#431C97 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.1% C 0.181 H 288.5°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#431C97
RGB	rgb(67, 28, 151)
HSL	hsl(259, 69%, 35%)
HSV	hsv(259, 81%, 59%)
CMYK	cmyk(55.6%, 81.5%, 0%, 40.8%)
CIE-LAB	lab(24.51, 47.36, -59.80)
CIE-LCH	lch(24.51, 76.29, 308.38°)
OKLab	oklab(37.08% 0.0575 -0.1721)
OKLCH	oklch(37.08% 0.181 288.5)
XYZ	xyz(8.3143, 4.2577, 29.6559)
Luminance	0.0426 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431C97 #70971C

analogous

#1C3397 #431C97 #801C97

triadic

#431C97 #97431C #1C9743

tetradic

#431C97 #971C33 #70971C #1C9780

square

#431C97 #971C33 #70971C #1C9780

split-complementary

#431C97 #97801C #33971C

monochromatic

#150930 #2C1263 #431C97 #5A26CB #7C4FDE

Accessibility & contrast

On white

11.34

#431C97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#431C97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431C97

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431C97	#FFFFFF	#000000	##FFFFFF
##431C97	1.00	11.34	1.85	11.34
#FFFFFF	11.34	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9A

Deuteranopia (green-blind)

#003795

Tritanopia (blue-blind)

#20415A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #431c97;
/* rgb */ color: rgb(67, 28, 151);
/* oklch */ color: oklch(37.1% 0.181 288.5);

Tailwind

colors: {
  custom: {
    50: '#815eb7',
    500: '#431c97',
    950: '#000000',
  },
}

SCSS

$custom: #431c97;
$custom-light: #815eb7;
$custom-dark: #000000;

JSON

{
  "hex": "#431c97",
  "rgb": {
    "r": 67,
    "g": 28,
    "b": 151
  },
  "hsl": {
    "h": 259.024,
    "s": 68.715,
    "l": 35.098
  },
  "oklch": {
    "l": 0.37079,
    "c": 0.18144,
    "h": 288.5
  },
  "luminance": 0.04258
}

Semantic roles & 50–950 ramp

primary

#431C97

secondary

#9CC14E

accent

#EC3CB4

background

#F8F5FB

surface

#F0E9F6

border

#CBC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #431C97

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

Preview Lab → · Contrast checker → · Palette generator →