#220B3C#220B3C

#220B3C is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.9% C 0.089 H 300.6°. Best body text is #FFFFFF at 17.78:1 contrast (WCAG AA passes).

Color values

HEX	#220B3C
RGB	rgb(34, 11, 60)
HSL	hsl(268, 69%, 14%)
HSV	hsv(268, 82%, 24%)
CMYK	cmyk(43.3%, 81.7%, 0%, 76.5%)
CIE-LAB	lab(8.18, 23.78, -26.76)
CIE-LCH	lch(8.18, 35.80, 311.63°)
OKLab	oklab(21.9% 0.0452 -0.0763)
OKLCH	oklch(21.9% 0.089 300.6)
XYZ	xyz(1.5948, 0.9057, 4.3649)
Luminance	0.0091 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#220B3C #253C0B

analogous

#0B0D3C #220B3C #3B0B3C

triadic

#220B3C #3C220B #0B3C22

tetradic

#220B3C #3C0B0D #253C0B #0B3C3B

square

#220B3C #3C0B0D #253C0B #0B3C3B

split-complementary

#220B3C #3C3B0B #0D3C0B

monochromatic

#0F051A #0F051A #220B3C #3F1470 #5D1EA3

Accessibility & contrast

On white

17.78

#220B3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#220B3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #220B3C

17.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##220B3C	#FFFFFF	#000000	##FFFFFF
##220B3C	1.00	17.78	1.18	17.78
#FFFFFF	17.78	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183D

Deuteranopia (green-blind)

#00183B

Tritanopia (blue-blind)

#1C1722

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #220b3c;
/* rgb */ color: rgb(34, 11, 60);
/* oklch */ color: oklch(21.9% 0.089 300.6);

Tailwind

colors: {
  custom: {
    50: '#604c72',
    500: '#220b3c',
    950: '#000000',
  },
}

SCSS

$custom: #220b3c;
$custom-light: #604c72;
$custom-dark: #000000;

JSON

{
  "hex": "#220b3c",
  "rgb": {
    "r": 34,
    "g": 11,
    "b": 60
  },
  "hsl": {
    "h": 268.163,
    "s": 69.014,
    "l": 13.922
  },
  "oklch": {
    "l": 0.21901,
    "c": 0.08869,
    "h": 300.6
  },
  "luminance": 0.00906
}

Semantic roles & 50–950 ramp

primary

#220B3C

secondary

#54792A

accent

#EC3C99

background

#F5F4F6

surface

#EAE7EC

border

#C6C3C7

text

#050108

muted

#79777B

Preview Lab

Preview with #220B3C

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

Preview Lab → · Contrast checker → · Palette generator →