#421A3C#421A3C

#421A3C is a dark, moderate purple. Relative luminance 0.022; OKLCH L 29.1% C 0.079 H 333.5°. Best body text is #FFFFFF at 14.54:1 contrast (WCAG AA passes).

Color values

HEX	#421A3C
RGB	rgb(66, 26, 60)
HSL	hsl(309, 43%, 18%)
HSV	hsv(309, 61%, 26%)
CMYK	cmyk(0%, 60.6%, 9.1%, 74.1%)
CIE-LAB	lab(16.62, 24.66, -13.02)
CIE-LCH	lch(16.62, 27.89, 332.16°)
OKLab	oklab(29.14% 0.0709 -0.0354)
OKLCH	oklch(29.14% 0.079 333.5)
XYZ	xyz(3.4318, 2.2235, 4.5225)
Luminance	0.0222 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421A3C #1A4220

analogous

#341A42 #421A3C #421A28

triadic

#421A3C #3C421A #1A3C42

tetradic

#421A3C #42341A #1A4220 #1A2842

square

#421A3C #42341A #1A4220 #1A2842

split-complementary

#421A3C #28421A #1A4234

monochromatic

#160914 #160914 #421A3C #6E2B64 #9A3D8C

Accessibility & contrast

On white

14.54

#421A3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#421A3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421A3C

14.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421A3C	#FFFFFF	#000000	##FFFFFF
##421A3C	1.00	14.54	1.44	14.54
#FFFFFF	14.54	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19253D

Deuteranopia (green-blind)

#252B3B

Tritanopia (blue-blind)

#451D28

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #421a3c;
/* rgb */ color: rgb(66, 26, 60);
/* oklch */ color: oklch(29.1% 0.079 333.5);

Tailwind

colors: {
  custom: {
    50: '#785971',
    500: '#421a3c',
    950: '#000000',
  },
}

SCSS

$custom: #421a3c;
$custom-light: #785971;
$custom-dark: #000000;

JSON

{
  "hex": "#421a3c",
  "rgb": {
    "r": 66,
    "g": 26,
    "b": 60
  },
  "hsl": {
    "h": 309,
    "s": 43.478,
    "l": 18.039
  },
  "oklch": {
    "l": 0.29137,
    "c": 0.07927,
    "h": 333.5
  },
  "luminance": 0.02223
}

Semantic roles & 50–950 ramp

primary

#421A3C

secondary

#407848

accent

#D36855

background

#F7F5F6

surface

#EDE9EC

border

#C8C5C7

text

#090307

muted

#7B787A

Preview Lab

Preview with #421A3C

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

Preview Lab → · Contrast checker → · Palette generator →