#421D63#421D63

#421D63 is a dark, moderate violet. Relative luminance 0.029; OKLCH L 32.3% C 0.119 H 304.8°. Best body text is #FFFFFF at 13.23:1 contrast (WCAG AA passes).

Color values

HEX	#421D63
RGB	rgb(66, 29, 99)
HSL	hsl(272, 55%, 25%)
HSV	hsv(272, 71%, 39%)
CMYK	cmyk(33.3%, 70.7%, 0%, 61.2%)
CIE-LAB	lab(19.79, 32.28, -34.47)
CIE-LCH	lch(19.79, 47.23, 313.13°)
OKLab	oklab(32.27% 0.0681 -0.0978)
OKLCH	oklch(32.27% 0.119 304.8)
XYZ	xyz(4.9378, 2.9379, 12.1089)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421D63 #3E631D

analogous

#1F1D63 #421D63 #631D61

triadic

#421D63 #63421D #1D6342

tetradic

#421D63 #631F1D #3E631D #1D6163

square

#421D63 #631F1D #3E631D #1D6163

split-complementary

#421D63 #61631D #1D631F

monochromatic

#100718 #220F34 #421D63 #622B92 #8139C2

Accessibility & contrast

On white

13.23

#421D63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#421D63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D63

13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421D63	#FFFFFF	#000000	##FFFFFF
##421D63	1.00	13.23	1.59	13.23
#FFFFFF	13.23	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F65

Deuteranopia (green-blind)

#073061

Tritanopia (blue-blind)

#3C2C3D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #421d63;
/* rgb */ color: rgb(66, 29, 99);
/* oklch */ color: oklch(32.3% 0.119 304.8);

Tailwind

colors: {
  custom: {
    50: '#7a5c90',
    500: '#421d63',
    950: '#000000',
  },
}

SCSS

$custom: #421d63;
$custom-light: #7a5c90;
$custom-dark: #000000;

JSON

{
  "hex": "#421d63",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 99
  },
  "hsl": {
    "h": 271.714,
    "s": 54.688,
    "l": 25.098
  },
  "oklch": {
    "l": 0.32269,
    "c": 0.11914,
    "h": 304.8
  },
  "luminance": 0.02938
}

Semantic roles & 50–950 ramp

primary

#421D63

secondary

#6B9844

accent

#DE4A90

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#09040C

muted

#7B797D

Preview Lab

Preview with #421D63

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

Preview Lab → · Contrast checker → · Palette generator →