#421C56#421C56

#421C56 is a dark, moderate violet. Relative luminance 0.027; OKLCH L 31.1% C 0.105 H 312.1°. Best body text is #FFFFFF at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#421C56
RGB	rgb(66, 28, 86)
HSL	hsl(279, 51%, 22%)
HSV	hsv(279, 67%, 34%)
CMYK	cmyk(23.3%, 67.4%, 0%, 66.3%)
CIE-LAB	lab(18.63, 29.46, -27.69)
CIE-LCH	lch(18.63, 40.43, 316.77°)
OKLab	oklab(31.12% 0.0703 -0.0779)
OKLCH	oklch(31.12% 0.105 312.1)
XYZ	xyz(4.3414, 2.6608, 9.0872)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421C56 #30561C

analogous

#251C56 #421C56 #561C4D

triadic

#421C56 #56421C #1C5642

tetradic

#421C56 #56251C #30561C #1C4D56

square

#421C56 #56251C #30561C #1C4D56

split-complementary

#421C56 #4D561C #1C5625

monochromatic

#120817 #1F0D28 #421C56 #652B84 #893AB2

Accessibility & contrast

On white

13.71

#421C56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#421C56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421C56

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421C56	#FFFFFF	#000000	##FFFFFF
##421C56	1.00	13.71	1.53	13.71
#FFFFFF	13.71	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#052B58

Deuteranopia (green-blind)

#172E55

Tritanopia (blue-blind)

#402736

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #421c56;
/* rgb */ color: rgb(66, 28, 86);
/* oklch */ color: oklch(31.1% 0.105 312.1);

Tailwind

colors: {
  custom: {
    50: '#795b86',
    500: '#421c56',
    950: '#000000',
  },
}

SCSS

$custom: #421c56;
$custom-light: #795b86;
$custom-dark: #000000;

JSON

{
  "hex": "#421c56",
  "rgb": {
    "r": 66,
    "g": 28,
    "b": 86
  },
  "hsl": {
    "h": 279.31,
    "s": 50.877,
    "l": 22.353
  },
  "oklch": {
    "l": 0.31123,
    "c": 0.10493,
    "h": 312.1
  },
  "luminance": 0.02661
}

Semantic roles & 50–950 ramp

primary

#421C56

secondary

#5C8C42

accent

#DA4D7E

background

#F7F5F8

surface

#EDE9EF

border

#C8C5CA

text

#09040B

muted

#7B797C

Preview Lab

Preview with #421C56

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

Preview Lab → · Contrast checker → · Palette generator →