#421D81#421D81

#421D81 is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.9% C 0.155 H 293.5°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#421D81
RGB	rgb(66, 29, 129)
HSL	hsl(262, 63%, 31%)
HSV	hsv(262, 78%, 51%)
CMYK	cmyk(48.8%, 77.5%, 0%, 49.4%)
CIE-LAB	lab(22.38, 40.58, -49.59)
CIE-LCH	lch(22.38, 64.08, 309.29°)
OKLab	oklab(34.91% 0.0619 -0.1422)
OKLCH	oklch(34.91% 0.155 293.5)
XYZ	xyz(6.6475, 3.6217, 21.1134)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421D81 #5C811D

analogous

#1D2A81 #421D81 #741D81

triadic

#421D81 #81421D #1D8142

tetradic

#421D81 #811D2A #5C811D #1D8174

square

#421D81 #811D2A #5C811D #1D8174

split-complementary

#421D81 #81741D #2A811D

monochromatic

#0F071D #28124F #421D81 #5C28B3 #7944D5

Accessibility & contrast

On white

12.18

#421D81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#421D81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D81

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421D81	#FFFFFF	#000000	##FFFFFF
##421D81	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003784

Deuteranopia (green-blind)

#00347F

Tritanopia (blue-blind)

#2F384E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #421d81;
/* rgb */ color: rgb(66, 29, 129);
/* oklch */ color: oklch(34.9% 0.155 293.5);

Tailwind

colors: {
  custom: {
    50: '#7d5da6',
    500: '#421d81',
    950: '#000000',
  },
}

SCSS

$custom: #421d81;
$custom-light: #7d5da6;
$custom-dark: #000000;

JSON

{
  "hex": "#421d81",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 129
  },
  "hsl": {
    "h": 262.2,
    "s": 63.291,
    "l": 30.98
  },
  "oklch": {
    "l": 0.34911,
    "c": 0.15513,
    "h": 293.5
  },
  "luminance": 0.03622
}

Semantic roles & 50–950 ramp

primary

#421D81

secondary

#8BB446

accent

#E641A9

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #421D81

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

Preview Lab → · Contrast checker → · Palette generator →