#21022F#21022F

#21022F is a very dark, moderate purple. Relative luminance 0.006; OKLCH L 19.1% C 0.088 H 312.9°. Best body text is #FFFFFF at 18.84:1 contrast (WCAG AA passes).

Color values

HEX	#21022F
RGB	rgb(33, 2, 47)
HSL	hsl(281, 92%, 10%)
HSV	hsv(281, 96%, 18%)
CMYK	cmyk(29.8%, 95.7%, 0%, 81.6%)
CIE-LAB	lab(5.17, 23.94, -22.10)
CIE-LCH	lch(5.17, 32.58, 317.29°)
OKLab	oklab(19.06% 0.0601 -0.0647)
OKLCH	oklch(19.06% 0.088 312.9)
XYZ	xyz(1.1619, 0.5720, 2.7380)
Luminance	0.0057 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21022F #102F02

analogous

#0A022F #21022F #2F0227

triadic

#21022F #2F2102 #022F21

tetradic

#21022F #2F0A02 #102F02 #02272F

square

#21022F #2F0A02 #102F02 #02272F

split-complementary

#21022F #272F02 #022F0A

monochromatic

#15011D #15011D #21022F #4A046A #7307A4

Accessibility & contrast

On white

18.84

#21022F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#21022F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21022F

18.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21022F	#FFFFFF	#000000	##FFFFFF
##21022F	1.00	18.84	1.11	18.84
#FFFFFF	18.84	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001030

Deuteranopia (green-blind)

#00122E

Tritanopia (blue-blind)

#1F0C18

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #21022f;
/* rgb */ color: rgb(33, 2, 47);
/* oklch */ color: oklch(19.1% 0.088 312.9);

Tailwind

colors: {
  custom: {
    50: '#5e4768',
    500: '#21022f',
    950: '#000000',
  },
}

SCSS

$custom: #21022f;
$custom-light: #5e4768;
$custom-dark: #000000;

JSON

{
  "hex": "#21022f",
  "rgb": {
    "r": 33,
    "g": 2,
    "b": 47
  },
  "hsl": {
    "h": 281.333,
    "s": 91.837,
    "l": 9.608
  },
  "oklch": {
    "l": 0.19063,
    "c": 0.08829,
    "h": 312.9
  },
  "luminance": 0.00572
}

Semantic roles & 50–950 ramp

primary

#21022F

secondary

#357419

accent

#FF296B

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040006

muted

#79777A

Preview Lab

Preview with #21022F

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

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