#21083D#21083D

#21083D is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.4% C 0.094 H 299.8°. Best body text is #FFFFFF at 18.00:1 contrast (WCAG AA passes).

Color values

HEX	#21083D
RGB	rgb(33, 8, 61)
HSL	hsl(268, 77%, 14%)
HSV	hsv(268, 87%, 24%)
CMYK	cmyk(45.9%, 86.9%, 0%, 76.1%)
CIE-LAB	lab(7.53, 25.53, -28.54)
CIE-LCH	lch(7.53, 38.29, 311.81°)
OKLab	oklab(21.44% 0.0467 -0.0816)
OKLCH	oklch(21.44% 0.094 299.8)
XYZ	xyz(1.5561, 0.8339, 4.4929)
Luminance	0.0083 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21083D #243D08

analogous

#08093D #21083D #3B083D

triadic

#21083D #3D2108 #083D21

tetradic

#21083D #3D0809 #243D08 #083D3B

square

#21083D #3D0809 #243D08 #083D3B

split-complementary

#21083D #3D3B08 #093D08

monochromatic

#0F041B #0F041B #21083D #3E0F73 #5C16A9

Accessibility & contrast

On white

18.00

#21083D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#21083D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21083D

18.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21083D	#FFFFFF	#000000	##FFFFFF
##21083D	1.00	18.00	1.17	18.00
#FFFFFF	18.00	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00163E

Deuteranopia (green-blind)

#00163C

Tritanopia (blue-blind)

#1A1622

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #21083d;
/* rgb */ color: rgb(33, 8, 61);
/* oklch */ color: oklch(21.4% 0.094 299.8);

Tailwind

colors: {
  custom: {
    50: '#604a73',
    500: '#21083d',
    950: '#000000',
  },
}

SCSS

$custom: #21083d;
$custom-light: #604a73;
$custom-dark: #000000;

JSON

{
  "hex": "#21083d",
  "rgb": {
    "r": 33,
    "g": 8,
    "b": 61
  },
  "hsl": {
    "h": 268.302,
    "s": 76.812,
    "l": 13.529
  },
  "oklch": {
    "l": 0.21435,
    "c": 0.09402,
    "h": 299.8
  },
  "luminance": 0.00834
}

Semantic roles & 50–950 ramp

primary

#21083D

secondary

#537C25

accent

#F33499

background

#F5F4F7

surface

#EAE7ED

border

#C6C3C8

text

#050108

muted

#79777B

Preview Lab

Preview with #21083D

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

Preview Lab → · Contrast checker → · Palette generator →