#220B4E#220B4E

#220B4E is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.8% C 0.112 H 290.9°. Best body text is #FFFFFF at 17.13:1 contrast (WCAG AA passes).

Color values

HEX	#220B4E
RGB	rgb(34, 11, 78)
HSL	hsl(261, 75%, 17%)
HSV	hsv(261, 86%, 31%)
CMYK	cmyk(56.4%, 85.9%, 0%, 69.4%)
CIE-LAB	lab(10.03, 29.32, -36.42)
CIE-LCH	lch(10.03, 46.75, 308.83°)
OKLab	oklab(23.77% 0.0399 -0.1046)
OKLCH	oklch(23.77% 0.112 290.9)
XYZ	xyz(2.1541, 1.1294, 7.3107)
Luminance	0.0113 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#220B4E #374E0B

analogous

#0B164E #220B4E #440B4E

triadic

#220B4E #4E220B #0B4E22

tetradic

#220B4E #4E0B16 #374E0B #0B4E44

square

#220B4E #4E0B16 #374E0B #0B4E44

split-complementary

#220B4E #4E440B #164E0B

monochromatic

#0C041B #0C041B #220B4E #391384 #511AB9

Accessibility & contrast

On white

17.13

#220B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#220B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #220B4E

17.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##220B4E	#FFFFFF	#000000	##FFFFFF
##220B4E	1.00	17.13	1.23	17.13
#FFFFFF	17.13	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D50

Deuteranopia (green-blind)

#001A4D

Tritanopia (blue-blind)

#121E2C

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #220b4e;
/* rgb */ color: rgb(34, 11, 78);
/* oklch */ color: oklch(23.8% 0.112 290.9);

Tailwind

colors: {
  custom: {
    50: '#634d80',
    500: '#220b4e',
    950: '#000000',
  },
}

SCSS

$custom: #220b4e;
$custom-light: #634d80;
$custom-dark: #000000;

JSON

{
  "hex": "#220b4e",
  "rgb": {
    "r": 34,
    "g": 11,
    "b": 78
  },
  "hsl": {
    "h": 260.597,
    "s": 75.281,
    "l": 17.451
  },
  "oklch": {
    "l": 0.23767,
    "c": 0.11198,
    "h": 290.9
  },
  "luminance": 0.01129
}

Semantic roles & 50–950 ramp

primary

#220B4E

secondary

#698A2B

accent

#F236B1

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#06010A

muted

#7A777C

Preview Lab

Preview with #220B4E

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

Preview Lab → · Contrast checker → · Palette generator →