#431D9A#431D9A

#431D9A is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.5% C 0.184 H 287.7°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#431D9A
RGB	rgb(67, 29, 154)
HSL	hsl(258, 68%, 36%)
HSV	hsv(258, 81%, 60%)
CMYK	cmyk(56.5%, 81.2%, 0%, 39.6%)
CIE-LAB	lab(24.97, 47.76, -60.89)
CIE-LCH	lch(24.97, 77.38, 308.11°)
OKLab	oklab(37.49% 0.0558 -0.1753)
OKLCH	oklch(37.49% 0.184 287.7)
XYZ	xyz(8.5851, 4.4047, 30.9634)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431D9A #749A1D

analogous

#1D359A #431D9A #811D9A

triadic

#431D9A #9A431D #1D9A43

tetradic

#431D9A #9A1D35 #749A1D #1D9A81

square

#431D9A #9A1D35 #749A1D #1D9A81

split-complementary

#431D9A #9A811D #359A1D

monochromatic

#160A33 #2D1366 #431D9A #5927CE #7D53DF

Accessibility & contrast

On white

11.16

#431D9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#431D9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431D9A

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431D9A	#FFFFFF	#000000	##FFFFFF
##431D9A	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9D

Deuteranopia (green-blind)

#003898

Tritanopia (blue-blind)

#1C425C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #431d9a;
/* rgb */ color: rgb(67, 29, 154);
/* oklch */ color: oklch(37.5% 0.184 287.7);

Tailwind

colors: {
  custom: {
    50: '#825fb9',
    500: '#431d9a',
    950: '#000000',
  },
}

SCSS

$custom: #431d9a;
$custom-light: #825fb9;
$custom-dark: #000000;

JSON

{
  "hex": "#431d9a",
  "rgb": {
    "r": 67,
    "g": 29,
    "b": 154
  },
  "hsl": {
    "h": 258.24,
    "s": 68.306,
    "l": 35.882
  },
  "oklch": {
    "l": 0.37491,
    "c": 0.18394,
    "h": 287.7
  },
  "luminance": 0.04405
}

Semantic roles & 50–950 ramp

primary

#431D9A

secondary

#9FC251

accent

#EB3DB6

background

#F8F5FB

surface

#F0E9F6

border

#CBC5D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #431D9A

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

Preview Lab → · Contrast checker → · Palette generator →