#431C8A#431C8A

#431C8A is a dark, vivid violet. Relative luminance 0.039; OKLCH L 35.8% C 0.167 H 291.7°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#431C8A
RGB	rgb(67, 28, 138)
HSL	hsl(261, 66%, 33%)
HSV	hsv(261, 80%, 54%)
CMYK	cmyk(51.4%, 79.7%, 0%, 45.9%)
CIE-LAB	lab(23.20, 43.73, -53.90)
CIE-LCH	lch(23.20, 69.41, 309.06°)
OKLab	oklab(35.78% 0.0617 -0.1548)
OKLCH	oklch(35.78% 0.167 291.7)
XYZ	xyz(7.3161, 3.8585, 24.3991)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431C8A #638A1C

analogous

#1C2C8A #431C8A #7A1C8A

triadic

#431C8A #8A431C #1C8A43

tetradic

#431C8A #8A1C2C #638A1C #1C8A7A

square

#431C8A #8A1C2C #638A1C #1C8A7A

split-complementary

#431C8A #8A7A1C #2C8A1C

monochromatic

#120724 #2A1257 #431C8A #5C26BD #7B47DA

Accessibility & contrast

On white

11.85

#431C8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#431C8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431C8A

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431C8A	#FFFFFF	#000000	##FFFFFF
##431C8A	1.00	11.85	1.77	11.85
#FFFFFF	11.85	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398D

Deuteranopia (green-blind)

#003588

Tritanopia (blue-blind)

#2B3B53

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #431c8a;
/* rgb */ color: rgb(67, 28, 138);
/* oklch */ color: oklch(35.8% 0.167 291.7);

Tailwind

colors: {
  custom: {
    50: '#7f5dad',
    500: '#431c8a',
    950: '#000000',
  },
}

SCSS

$custom: #431c8a;
$custom-light: #7f5dad;
$custom-dark: #000000;

JSON

{
  "hex": "#431c8a",
  "rgb": {
    "r": 67,
    "g": 28,
    "b": 138
  },
  "hsl": {
    "h": 261.273,
    "s": 66.265,
    "l": 32.549
  },
  "oklch": {
    "l": 0.35775,
    "c": 0.16665,
    "h": 291.7
  },
  "luminance": 0.03859
}

Semantic roles & 50–950 ramp

primary

#431C8A

secondary

#92BB46

accent

#E93FAD

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0410

muted

#7C797F

Preview Lab

Preview with #431C8A

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

Preview Lab → · Contrast checker → · Palette generator →