#21083F#21083F

#21083F is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.6% C 0.097 H 298.5°. Best body text is #FFFFFF at 17.93:1 contrast (WCAG AA passes).

Color values

HEX	#21083F
RGB	rgb(33, 8, 63)
HSL	hsl(267, 77%, 14%)
HSV	hsv(267, 87%, 25%)
CMYK	cmyk(47.6%, 87.3%, 0%, 75.3%)
CIE-LAB	lab(7.73, 26.15, -29.65)
CIE-LCH	lch(7.73, 39.53, 311.41°)
OKLab	oklab(21.64% 0.0461 -0.0848)
OKLCH	oklch(21.64% 0.097 298.5)
XYZ	xyz(1.6110, 0.8559, 4.7820)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21083F #263F08

analogous

#080B3F #21083F #3D083F

triadic

#21083F #3F2108 #083F21

tetradic

#21083F #3F080B #263F08 #083F3D

square

#21083F #3F080B #263F08 #083F3D

split-complementary

#21083F #3F3D08 #0B3F08

monochromatic

#0E031B #0E031B #21083F #3D0F75 #5A16AC

Accessibility & contrast

On white

17.93

#21083F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#21083F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21083F

17.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21083F	#FFFFFF	#000000	##FFFFFF
##21083F	1.00	17.93	1.17	17.93
#FFFFFF	17.93	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001741

Deuteranopia (green-blind)

#00163E

Tritanopia (blue-blind)

#191723

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #21083f;
/* rgb */ color: rgb(33, 8, 63);
/* oklch */ color: oklch(21.6% 0.097 298.5);

Tailwind

colors: {
  custom: {
    50: '#604a75',
    500: '#21083f',
    950: '#000000',
  },
}

SCSS

$custom: #21083f;
$custom-light: #604a75;
$custom-dark: #000000;

JSON

{
  "hex": "#21083f",
  "rgb": {
    "r": 33,
    "g": 8,
    "b": 63
  },
  "hsl": {
    "h": 267.273,
    "s": 77.465,
    "l": 13.922
  },
  "oklch": {
    "l": 0.21641,
    "c": 0.09653,
    "h": 298.5
  },
  "luminance": 0.00856
}

Semantic roles & 50–950 ramp

primary

#21083F

secondary

#557E25

accent

#F4349D

background

#F5F4F7

surface

#EAE7ED

border

#C6C3C8

text

#050108

muted

#79777B

Preview Lab

Preview with #21083F

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

Preview Lab → · Contrast checker → · Palette generator →