#21124B#21124B

#21124B is a very dark, moderate violet. Relative luminance 0.013; OKLCH L 24.3% C 0.099 H 288.9°. Best body text is #FFFFFF at 16.76:1 contrast (WCAG AA passes).

Color values

HEX	#21124B
RGB	rgb(33, 18, 75)
HSL	hsl(256, 61%, 18%)
HSV	hsv(256, 76%, 29%)
CMYK	cmyk(56%, 76%, 0%, 70.6%)
CIE-LAB	lab(11.02, 24.12, -32.72)
CIE-LCH	lch(11.02, 40.65, 306.41°)
OKLab	oklab(24.35% 0.0322 -0.0939)
OKLCH	oklch(24.35% 0.099 288.9)
XYZ	xyz(2.1131, 1.2639, 6.7878)
Luminance	0.0126 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21124B #3C4B12

analogous

#12204B #21124B #3D124B

triadic

#21124B #4B2112 #124B21

tetradic

#21124B #4B1220 #3C4B12 #124B3D

square

#21124B #4B1220 #3C4B12 #124B3D

split-complementary

#21124B #4B3D12 #204B12

monochromatic

#0B0619 #0B061A #21124B #371E7C #4C2AAE

Accessibility & contrast

On white

16.76

#21124B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#21124B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21124B

16.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21124B	#FFFFFF	#000000	##FFFFFF
##21124B	1.00	16.76	1.25	16.76
#FFFFFF	16.76	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F4D

Deuteranopia (green-blind)

#001C4A

Tritanopia (blue-blind)

#12202C

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #21124b;
/* rgb */ color: rgb(33, 18, 75);
/* oklch */ color: oklch(24.3% 0.099 288.9);

Tailwind

colors: {
  custom: {
    50: '#61517e',
    500: '#21124b',
    950: '#000000',
  },
}

SCSS

$custom: #21124b;
$custom-light: #61517e;
$custom-dark: #000000;

JSON

{
  "hex": "#21124b",
  "rgb": {
    "r": 33,
    "g": 18,
    "b": 75
  },
  "hsl": {
    "h": 255.789,
    "s": 61.29,
    "l": 18.235
  },
  "oklch": {
    "l": 0.24345,
    "c": 0.09924,
    "h": 288.9
  },
  "luminance": 0.01264
}

Semantic roles & 50–950 ramp

primary

#21124B

secondary

#6F8435

accent

#E443BA

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#05020A

muted

#7A787C

Preview Lab

Preview with #21124B

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

Preview Lab → · Contrast checker → · Palette generator →