#220B56#220B56

#220B56 is a very dark, vivid violet. Relative luminance 0.013; OKLCH L 24.7% C 0.122 H 287.6°. Best body text is #FFFFFF at 16.80:1 contrast (WCAG AA passes).

Color values

HEX	#220B56
RGB	rgb(34, 11, 86)
HSL	hsl(258, 77%, 19%)
HSV	hsv(258, 87%, 34%)
CMYK	cmyk(60.5%, 87.2%, 0%, 66.3%)
CIE-LAB	lab(10.93, 31.80, -40.41)
CIE-LCH	lch(10.93, 51.42, 308.19°)
OKLab	oklab(24.67% 0.0369 -0.1163)
OKLCH	oklch(24.67% 0.122 287.6)
XYZ	xyz(2.4586, 1.2512, 8.9142)
Luminance	0.0125 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#220B56 #3F560B

analogous

#0B1A56 #220B56 #480B56

triadic

#220B56 #56220B #0B5622

tetradic

#220B56 #560B1A #3F560B #0B5648

square

#220B56 #560B1A #3F560B #0B5648

split-complementary

#220B56 #56480B #1A560B

monochromatic

#0B031B #0D0420 #220B56 #37128C #4D19C3

Accessibility & contrast

On white

16.80

#220B56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#220B56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #220B56

16.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##220B56	#FFFFFF	#000000	##FFFFFF
##220B56	1.00	16.80	1.25	16.80
#FFFFFF	16.80	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F58

Deuteranopia (green-blind)

#001B55

Tritanopia (blue-blind)

#0B2131

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #220b56;
/* rgb */ color: rgb(34, 11, 86);
/* oklch */ color: oklch(24.7% 0.122 287.6);

Tailwind

colors: {
  custom: {
    50: '#654e86',
    500: '#220b56',
    950: '#000000',
  },
}

SCSS

$custom: #220b56;
$custom-light: #654e86;
$custom-dark: #000000;

JSON

{
  "hex": "#220b56",
  "rgb": {
    "r": 34,
    "g": 11,
    "b": 86
  },
  "hsl": {
    "h": 258.4,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.24667,
    "c": 0.12206,
    "h": 287.6
  },
  "luminance": 0.01251
}

Semantic roles & 50–950 ramp

primary

#220B56

secondary

#72912B

accent

#F434B9

background

#F6F4F8

surface

#EBE7EF

border

#C6C3CA

text

#06020B

muted

#7A787C

Preview Lab

Preview with #220B56

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

Preview Lab → · Contrast checker → · Palette generator →