#21093B#21093B

#21093B is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.4% C 0.090 H 300.8°. Best body text is #FFFFFF at 18.00:1 contrast (WCAG AA passes).

Color values

HEX	#21093B
RGB	rgb(33, 9, 59)
HSL	hsl(269, 74%, 13%)
HSV	hsv(269, 85%, 23%)
CMYK	cmyk(44.1%, 84.7%, 0%, 76.9%)
CIE-LAB	lab(7.54, 24.35, -27.09)
CIE-LCH	lch(7.54, 36.43, 311.95°)
OKLab	oklab(21.38% 0.0461 -0.0774)
OKLCH	oklch(21.38% 0.09 300.8)
XYZ	xyz(1.5141, 0.8345, 4.2181)
Luminance	0.0083 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21093B #233B09

analogous

#090A3B #21093B #3A093B

triadic

#21093B #3B2109 #093B21

tetradic

#21093B #3B090A #233B09 #093B3A

square

#21093B #3B090A #233B09 #093B3A

split-complementary

#21093B #3B3A09 #0A3B09

monochromatic

#0F041B #0F041B #21093B #3F1170 #5C19A5

Accessibility & contrast

On white

18.00

#21093B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#21093B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21093B

18.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21093B	#FFFFFF	#000000	##FFFFFF
##21093B	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)

#00163C

Deuteranopia (green-blind)

#00163A

Tritanopia (blue-blind)

#1B1621

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #21093b;
/* rgb */ color: rgb(33, 9, 59);
/* oklch */ color: oklch(21.4% 0.090 300.8);

Tailwind

colors: {
  custom: {
    50: '#5f4b71',
    500: '#21093b',
    950: '#000000',
  },
}

SCSS

$custom: #21093b;
$custom-light: #5f4b71;
$custom-dark: #000000;

JSON

{
  "hex": "#21093b",
  "rgb": {
    "r": 33,
    "g": 9,
    "b": 59
  },
  "hsl": {
    "h": 268.8,
    "s": 73.529,
    "l": 13.333
  },
  "oklch": {
    "l": 0.21377,
    "c": 0.09004,
    "h": 300.8
  },
  "luminance": 0.00834
}

Semantic roles & 50–950 ramp

primary

#21093B

secondary

#527927

accent

#F03898

background

#F5F4F6

surface

#EAE7EC

border

#C6C3C7

text

#050108

muted

#79777B

Preview Lab

Preview with #21093B

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

Preview Lab → · Contrast checker → · Palette generator →