#421C83#421C83

#421C83 is a dark, vivid violet. Relative luminance 0.036; OKLCH L 35.0% C 0.159 H 293.1°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#421C83
RGB	rgb(66, 28, 131)
HSL	hsl(262, 65%, 31%)
HSV	hsv(262, 79%, 51%)
CMYK	cmyk(49.6%, 78.6%, 0%, 48.6%)
CIE-LAB	lab(22.40, 41.62, -50.82)
CIE-LCH	lch(22.40, 65.69, 309.32°)
OKLab	oklab(34.98% 0.0623 -0.1458)
OKLCH	oklch(34.98% 0.159 293.1)
XYZ	xyz(6.7576, 3.6272, 21.8124)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421C83 #5D831C

analogous

#1C2983 #421C83 #751C83

triadic

#421C83 #83421C #1C8342

tetradic

#421C83 #831C29 #5D831C #1C8375

square

#421C83 #831C29 #5D831C #1C8375

split-complementary

#421C83 #83751C #29831C

monochromatic

#0F061E #291151 #421C83 #5B27B5 #7943D7

Accessibility & contrast

On white

12.17

#421C83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#421C83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421C83

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421C83	#FFFFFF	#000000	##FFFFFF
##421C83	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003786

Deuteranopia (green-blind)

#003481

Tritanopia (blue-blind)

#2E384F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #421c83;
/* rgb */ color: rgb(66, 28, 131);
/* oklch */ color: oklch(35.0% 0.159 293.1);

Tailwind

colors: {
  custom: {
    50: '#7e5da8',
    500: '#421c83',
    950: '#000000',
  },
}

SCSS

$custom: #421c83;
$custom-light: #7e5da8;
$custom-dark: #000000;

JSON

{
  "hex": "#421c83",
  "rgb": {
    "r": 66,
    "g": 28,
    "b": 131
  },
  "hsl": {
    "h": 262.136,
    "s": 64.78,
    "l": 31.176
  },
  "oklch": {
    "l": 0.34982,
    "c": 0.15855,
    "h": 293.1
  },
  "luminance": 0.03627
}

Semantic roles & 50–950 ramp

primary

#421C83

secondary

#8CB645

accent

#E840AA

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0410

muted

#7C797F

Preview Lab

Preview with #421C83

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

Preview Lab → · Contrast checker → · Palette generator →