#220B33#220B33

#220B33 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.1% C 0.077 H 307.5°. Best body text is #FFFFFF at 18.05:1 contrast (WCAG AA passes).

Color values

HEX	#220B33
RGB	rgb(34, 11, 51)
HSL	hsl(275, 65%, 12%)
HSV	hsv(275, 78%, 20%)
CMYK	cmyk(33.3%, 78.4%, 0%, 80%)
CIE-LAB	lab(7.39, 21.05, -21.49)
CIE-LCH	lch(7.39, 30.09, 314.40°)
OKLab	oklab(21.08% 0.0467 -0.0609)
OKLCH	oklch(21.08% 0.077 307.5)
XYZ	xyz(1.3768, 0.8185, 3.2168)
Luminance	0.0082 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#220B33 #1C330B

analogous

#0E0B33 #220B33 #330B30

triadic

#220B33 #33220B #0B3322

tetradic

#220B33 #330E0B #1C330B #0B3033

square

#220B33 #330E0B #1C330B #0B3033

split-complementary

#220B33 #30330B #0B330E

monochromatic

#110519 #110519 #220B33 #441665 #652198

Accessibility & contrast

On white

18.05

#220B33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#220B33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #220B33

18.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##220B33	#FFFFFF	#000000	##FFFFFF
##220B33	1.00	18.05	1.16	18.05
#FFFFFF	18.05	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001534

Deuteranopia (green-blind)

#041732

Tritanopia (blue-blind)

#1F131D

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #220b33;
/* rgb */ color: rgb(34, 11, 51);
/* oklch */ color: oklch(21.1% 0.077 307.5);

Tailwind

colors: {
  custom: {
    50: '#5f4b6b',
    500: '#220b33',
    950: '#000000',
  },
}

SCSS

$custom: #220b33;
$custom-light: #5f4b6b;
$custom-dark: #000000;

JSON

{
  "hex": "#220b33",
  "rgb": {
    "r": 34,
    "g": 11,
    "b": 51
  },
  "hsl": {
    "h": 274.5,
    "s": 64.516,
    "l": 12.157
  },
  "oklch": {
    "l": 0.21075,
    "c": 0.07675,
    "h": 307.5
  },
  "luminance": 0.00818
}

Semantic roles & 50–950 ramp

primary

#220B33

secondary

#48702A

accent

#E84087

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#050106

muted

#79777A

Preview Lab

Preview with #220B33

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

Preview Lab → · Contrast checker → · Palette generator →