#21092C#21092C

#21092C is a very dark, moderate purple. Relative luminance 0.007; OKLCH L 20.0% C 0.071 H 313.4°. Best body text is #FFFFFF at 18.42:1 contrast (WCAG AA passes).

Color values

HEX	#21092C
RGB	rgb(33, 9, 44)
HSL	hsl(281, 66%, 10%)
HSV	hsv(281, 80%, 17%)
CMYK	cmyk(25%, 79.5%, 0%, 82.7%)
CIE-LAB	lab(6.33, 19.51, -18.01)
CIE-LCH	lch(6.33, 26.55, 317.30°)
OKLab	oklab(20.01% 0.0486 -0.0513)
OKLCH	oklch(20.01% 0.071 313.4)
XYZ	xyz(1.1794, 0.7006, 2.4555)
Luminance	0.0070 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21092C #142C09

analogous

#0F092C #21092C #2C0925

triadic

#21092C #2C2109 #092C21

tetradic

#21092C #2C0F09 #142C09 #09252C

square

#21092C #2C0F09 #142C09 #09252C

split-complementary

#21092C #252C09 #092C0F

monochromatic

#130519 #130519 #21092C #47135F #6D1E92

Accessibility & contrast

On white

18.42

#21092C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#21092C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21092C

18.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21092C	#FFFFFF	#000000	##FFFFFF
##21092C	1.00	18.42	1.14	18.42
#FFFFFF	18.42	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00132D

Deuteranopia (green-blind)

#07152B

Tritanopia (blue-blind)

#201019

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #21092c;
/* rgb */ color: rgb(33, 9, 44);
/* oklch */ color: oklch(20.0% 0.071 313.4);

Tailwind

colors: {
  custom: {
    50: '#5d4a65',
    500: '#21092c',
    950: '#000000',
  },
}

SCSS

$custom: #21092c;
$custom-light: #5d4a65;
$custom-dark: #000000;

JSON

{
  "hex": "#21092c",
  "rgb": {
    "r": 33,
    "g": 9,
    "b": 44
  },
  "hsl": {
    "h": 281.143,
    "s": 66.038,
    "l": 10.392
  },
  "oklch": {
    "l": 0.20006,
    "c": 0.07065,
    "h": 313.4
  },
  "luminance": 0.00701
}

Semantic roles & 50–950 ramp

primary

#21092C

secondary

#3C6A27

accent

#E93F74

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#040105

muted

#79777A

Preview Lab

Preview with #21092C

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

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