#21022C#21022C

#21022C is a very dark, moderate purple. Relative luminance 0.005; OKLCH L 18.8% C 0.085 H 315.7°. Best body text is #FFFFFF at 18.92:1 contrast (WCAG AA passes).

Color values

HEX	#21022C
RGB	rgb(33, 2, 44)
HSL	hsl(284, 91%, 9%)
HSV	hsv(284, 95%, 17%)
CMYK	cmyk(25%, 95.5%, 0%, 82.7%)
CIE-LAB	lab(4.96, 22.89, -20.18)
CIE-LCH	lch(4.96, 30.52, 318.60°)
OKLab	oklab(18.77% 0.061 -0.0594)
OKLCH	oklch(18.77% 0.085 315.7)
XYZ	xyz(1.1035, 0.5486, 2.4302)
Luminance	0.0055 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21022C #0D2C02

analogous

#0C022C #21022C #2C0222

triadic

#21022C #2C2102 #022C21

tetradic

#21022C #2C0C02 #0D2C02 #02222C

square

#21022C #2C0C02 #0D2C02 #02222C

split-complementary

#21022C #222C02 #022C0C

monochromatic

#16011D #16011D #21022C #4D0567 #7907A1

Accessibility & contrast

On white

18.92

#21022C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#21022C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21022C

18.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21022C	#FFFFFF	#000000	##FFFFFF
##21022C	1.00	18.92	1.11	18.92
#FFFFFF	18.92	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F2D

Deuteranopia (green-blind)

#01122B

Tritanopia (blue-blind)

#200A16

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #21022c;
/* rgb */ color: rgb(33, 2, 44);
/* oklch */ color: oklch(18.8% 0.085 315.7);

Tailwind

colors: {
  custom: {
    50: '#5e4765',
    500: '#21022c',
    950: '#000000',
  },
}

SCSS

$custom: #21022c;
$custom-light: #5e4765;
$custom-dark: #000000;

JSON

{
  "hex": "#21022c",
  "rgb": {
    "r": 33,
    "g": 2,
    "b": 44
  },
  "hsl": {
    "h": 284.286,
    "s": 91.304,
    "l": 9.02
  },
  "oklch": {
    "l": 0.18773,
    "c": 0.08516,
    "h": 315.7
  },
  "luminance": 0.00549
}

Semantic roles & 50–950 ramp

primary

#21022C

secondary

#307119

accent

#FF2961

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040005

muted

#79777A

Preview Lab

Preview with #21022C

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

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