#431D90#431D90

#431D90 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.5% C 0.173 H 290.0°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#431D90
RGB	rgb(67, 29, 144)
HSL	hsl(260, 66%, 34%)
HSV	hsv(260, 80%, 56%)
CMYK	cmyk(53.5%, 79.9%, 0%, 43.5%)
CIE-LAB	lab(23.95, 44.95, -56.39)
CIE-LCH	lch(23.95, 72.12, 308.56°)
OKLab	oklab(36.48% 0.0591 -0.1621)
OKLCH	oklch(36.48% 0.173 290)
XYZ	xyz(7.7867, 4.0853, 26.7584)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431D90 #6A901D

analogous

#1D3190 #431D90 #7D1D90

triadic

#431D90 #90431D #1D9043

tetradic

#431D90 #901D31 #6A901D #1D907D

square

#431D90 #901D31 #6A901D #1D907D

split-complementary

#431D90 #907D1D #31901D

monochromatic

#14082A #2B135D #431D90 #5B27C3 #7C4CDB

Accessibility & contrast

On white

11.56

#431D90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#431D90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431D90

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431D90	#FFFFFF	#000000	##FFFFFF
##431D90	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B93

Deuteranopia (green-blind)

#00368E

Tritanopia (blue-blind)

#263E56

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #431d90;
/* rgb */ color: rgb(67, 29, 144);
/* oklch */ color: oklch(36.5% 0.173 290.0);

Tailwind

colors: {
  custom: {
    50: '#805eb2',
    500: '#431d90',
    950: '#000000',
  },
}

SCSS

$custom: #431d90;
$custom-light: #805eb2;
$custom-dark: #000000;

JSON

{
  "hex": "#431d90",
  "rgb": {
    "r": 67,
    "g": 29,
    "b": 144
  },
  "hsl": {
    "h": 259.826,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.3648,
    "c": 0.17255,
    "h": 290
  },
  "luminance": 0.04086
}

Semantic roles & 50–950 ramp

primary

#431D90

secondary

#98BD4B

accent

#E93EB1

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #431D90

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

Preview Lab → · Contrast checker → · Palette generator →