#21082D#21082D

#21082D is a very dark, moderate purple. Relative luminance 0.007; OKLCH L 19.9% C 0.074 H 312.7°. Best body text is #FFFFFF at 18.47:1 contrast (WCAG AA passes).

Color values

HEX	#21082D
RGB	rgb(33, 8, 45)
HSL	hsl(281, 70%, 10%)
HSV	hsv(281, 82%, 18%)
CMYK	cmyk(26.7%, 82.2%, 0%, 82.4%)
CIE-LAB	lab(6.20, 20.33, -18.96)
CIE-LCH	lch(6.20, 27.80, 317.00°)
OKLab	oklab(19.92% 0.0501 -0.0542)
OKLCH	oklch(19.92% 0.074 312.7)
XYZ	xyz(1.1876, 0.6865, 2.5521)
Luminance	0.0069 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21082D #142D08

analogous

#0F082D #21082D #2D0826

triadic

#21082D #2D2108 #082D21

tetradic

#21082D #2D0F08 #142D08 #08262D

square

#21082D #2D0F08 #142D08 #08262D

split-complementary

#21082D #262D08 #082D0F

monochromatic

#13051A #13051A #21082D #471161 #6D1A95

Accessibility & contrast

On white

18.47

#21082D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#21082D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21082D

18.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21082D	#FFFFFF	#000000	##FFFFFF
##21082D	1.00	18.47	1.14	18.47
#FFFFFF	18.47	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00122E

Deuteranopia (green-blind)

#06142C

Tritanopia (blue-blind)

#200F19

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #21082d;
/* rgb */ color: rgb(33, 8, 45);
/* oklch */ color: oklch(19.9% 0.074 312.7);

Tailwind

colors: {
  custom: {
    50: '#5e4a66',
    500: '#21082d',
    950: '#000000',
  },
}

SCSS

$custom: #21082d;
$custom-light: #5e4a66;
$custom-dark: #000000;

JSON

{
  "hex": "#21082d",
  "rgb": {
    "r": 33,
    "g": 8,
    "b": 45
  },
  "hsl": {
    "h": 280.541,
    "s": 69.811,
    "l": 10.392
  },
  "oklch": {
    "l": 0.19924,
    "c": 0.07381,
    "h": 312.7
  },
  "luminance": 0.00686
}

Semantic roles & 50–950 ramp

primary

#21082D

secondary

#3C6C25

accent

#ED3B75

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#040106

muted

#79777A

Preview Lab

Preview with #21082D

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

Preview Lab → · Contrast checker → · Palette generator →