#21082B#21082B

#21082B is a very dark, moderate purple. Relative luminance 0.007; OKLCH L 19.8% C 0.071 H 314.8°. Best body text is #FFFFFF at 18.52:1 contrast (WCAG AA passes).

Color values

HEX	#21082B
RGB	rgb(33, 8, 43)
HSL	hsl(283, 69%, 10%)
HSV	hsv(283, 81%, 17%)
CMYK	cmyk(23.3%, 81.4%, 0%, 83.1%)
CIE-LAB	lab(6.07, 19.68, -17.67)
CIE-LCH	lch(6.07, 26.45, 318.07°)
OKLab	oklab(19.76% 0.0503 -0.0506)
OKLCH	oklch(19.76% 0.071 314.8)
XYZ	xyz(1.1500, 0.6715, 2.3541)
Luminance	0.0067 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21082B #122B08

analogous

#0F082B #21082B #2B0824

triadic

#21082B #2B2108 #082B21

tetradic

#21082B #2B0F08 #122B08 #08242B

square

#21082B #2B0F08 #122B08 #08242B

split-complementary

#21082B #242B08 #082B0F

monochromatic

#14051A #14051A #21082B #49125F #701B92

Accessibility & contrast

On white

18.52

#21082B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#21082B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21082B

18.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21082B	#FFFFFF	#000000	##FFFFFF
##21082B	1.00	18.52	1.13	18.52
#FFFFFF	18.52	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00122C

Deuteranopia (green-blind)

#07142A

Tritanopia (blue-blind)

#200F18

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #21082b;
/* rgb */ color: rgb(33, 8, 43);
/* oklch */ color: oklch(19.8% 0.071 314.8);

Tailwind

colors: {
  custom: {
    50: '#5d4a64',
    500: '#21082b',
    950: '#000000',
  },
}

SCSS

$custom: #21082b;
$custom-light: #5d4a64;
$custom-dark: #000000;

JSON

{
  "hex": "#21082b",
  "rgb": {
    "r": 33,
    "g": 8,
    "b": 43
  },
  "hsl": {
    "h": 282.857,
    "s": 68.627,
    "l": 10
  },
  "oklch": {
    "l": 0.19756,
    "c": 0.07129,
    "h": 314.8
  },
  "luminance": 0.00671
}

Semantic roles & 50–950 ramp

primary

#21082B

secondary

#396A25

accent

#EB3C6E

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#040105

muted

#79777A

Preview Lab

Preview with #21082B

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

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