#21052E#21052E

#21052E is a very dark, moderate purple. Relative luminance 0.006; OKLCH L 19.5% C 0.081 H 312.8°. Best body text is #FFFFFF at 18.65:1 contrast (WCAG AA passes).

Color values

HEX	#21052E
RGB	rgb(33, 5, 46)
HSL	hsl(281, 80%, 10%)
HSV	hsv(281, 89%, 18%)
CMYK	cmyk(28.3%, 89.1%, 0%, 82%)
CIE-LAB	lab(5.68, 22.13, -20.53)
CIE-LCH	lch(5.68, 30.19, 317.15°)
OKLab	oklab(19.5% 0.055 -0.0593)
OKLCH	oklch(19.5% 0.081 312.8)
XYZ	xyz(1.1745, 0.6292, 2.6438)
Luminance	0.0063 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21052E #122E05

analogous

#0D052E #21052E #2E0526

triadic

#21052E #2E2105 #052E21

tetradic

#21052E #2E0D05 #122E05 #05262E

square

#21052E #2E0D05 #122E05 #05262E

split-complementary

#21052E #262E05 #052E0D

monochromatic

#14031C #14031C #21052E #490B65 #70119C

Accessibility & contrast

On white

18.65

#21052E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#21052E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21052E

18.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21052E	#FFFFFF	#000000	##FFFFFF
##21052E	1.00	18.65	1.13	18.65
#FFFFFF	18.65	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00112F

Deuteranopia (green-blind)

#02132D

Tritanopia (blue-blind)

#200E18

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #21052e;
/* rgb */ color: rgb(33, 5, 46);
/* oklch */ color: oklch(19.5% 0.081 312.8);

Tailwind

colors: {
  custom: {
    50: '#5e4867',
    500: '#21052e',
    950: '#000000',
  },
}

SCSS

$custom: #21052e;
$custom-light: #5e4867;
$custom-dark: #000000;

JSON

{
  "hex": "#21052e",
  "rgb": {
    "r": 33,
    "g": 5,
    "b": 46
  },
  "hsl": {
    "h": 280.976,
    "s": 80.392,
    "l": 10
  },
  "oklch": {
    "l": 0.19502,
    "c": 0.08089,
    "h": 312.8
  },
  "luminance": 0.00629
}

Semantic roles & 50–950 ramp

primary

#21052E

secondary

#39701F

accent

#F73170

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040006

muted

#79777A

Preview Lab

Preview with #21052E

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

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