#220B37#220B37

#220B37 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.4% C 0.082 H 304.2°. Best body text is #FFFFFF at 17.93:1 contrast (WCAG AA passes).

Color values

HEX	#220B37
RGB	rgb(34, 11, 55)
HSL	hsl(271, 67%, 13%)
HSV	hsv(271, 80%, 22%)
CMYK	cmyk(38.2%, 80%, 0%, 78.4%)
CIE-LAB	lab(7.73, 22.27, -23.88)
CIE-LCH	lch(7.73, 32.66, 313.00°)
OKLab	oklab(21.43% 0.0461 -0.0679)
OKLCH	oklch(21.43% 0.082 304.2)
XYZ	xyz(1.4688, 0.8553, 3.7014)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#220B37 #20370B

analogous

#0C0B37 #220B37 #370B36

triadic

#220B37 #37220B #0B3722

tetradic

#220B37 #370C0B #20370B #0B3637

square

#220B37 #370C0B #20370B #0B3637

split-complementary

#220B37 #36370B #0B370C

monochromatic

#10051A #10051A #220B37 #42156A #611F9D

Accessibility & contrast

On white

17.93

#220B37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#220B37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #220B37

17.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##220B37	#FFFFFF	#000000	##FFFFFF
##220B37	1.00	17.93	1.17	17.93
#FFFFFF	17.93	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001638

Deuteranopia (green-blind)

#001736

Tritanopia (blue-blind)

#1E151F

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #220b37;
/* rgb */ color: rgb(34, 11, 55);
/* oklch */ color: oklch(21.4% 0.082 304.2);

Tailwind

colors: {
  custom: {
    50: '#5f4c6e',
    500: '#220b37',
    950: '#000000',
  },
}

SCSS

$custom: #220b37;
$custom-light: #5f4c6e;
$custom-dark: #000000;

JSON

{
  "hex": "#220b37",
  "rgb": {
    "r": 34,
    "g": 11,
    "b": 55
  },
  "hsl": {
    "h": 271.364,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.21432,
    "c": 0.08207,
    "h": 304.2
  },
  "luminance": 0.00855
}

Semantic roles & 50–950 ramp

primary

#220B37

secondary

#4D742A

accent

#EA3E90

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#050107

muted

#79777A

Preview Lab

Preview with #220B37

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

Preview Lab → · Contrast checker → · Palette generator →