#220B3B#220B3B

#220B3B is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.8% C 0.087 H 301.3°. Best body text is #FFFFFF at 17.81:1 contrast (WCAG AA passes).

Color values

HEX	#220B3B
RGB	rgb(34, 11, 59)
HSL	hsl(269, 69%, 14%)
HSV	hsv(269, 81%, 23%)
CMYK	cmyk(42.4%, 81.4%, 0%, 76.9%)
CIE-LAB	lab(8.09, 23.48, -26.19)
CIE-LCH	lch(8.09, 35.18, 311.87°)
OKLab	oklab(21.81% 0.0454 -0.0746)
OKLCH	oklch(21.81% 0.087 301.3)
XYZ	xyz(1.5686, 0.8952, 4.2270)
Luminance	0.0089 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#220B3B #243B0B

analogous

#0B0C3B #220B3B #3A0B3B

triadic

#220B3B #3B220B #0B3B22

tetradic

#220B3B #3B0B0C #243B0B #0B3B3A

square

#220B3B #3B0B0C #243B0B #0B3B3A

split-complementary

#220B3B #3B3A0B #0C3B0B

monochromatic

#0F051A #0F051A #220B3B #40156F #5D1EA2

Accessibility & contrast

On white

17.81

#220B3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#220B3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #220B3B

17.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##220B3B	#FFFFFF	#000000	##FFFFFF
##220B3B	1.00	17.81	1.18	17.81
#FFFFFF	17.81	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00173C

Deuteranopia (green-blind)

#00173A

Tritanopia (blue-blind)

#1D1722

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #220b3b;
/* rgb */ color: rgb(34, 11, 59);
/* oklch */ color: oklch(21.8% 0.087 301.3);

Tailwind

colors: {
  custom: {
    50: '#604c71',
    500: '#220b3b',
    950: '#000000',
  },
}

SCSS

$custom: #220b3b;
$custom-light: #604c71;
$custom-dark: #000000;

JSON

{
  "hex": "#220b3b",
  "rgb": {
    "r": 34,
    "g": 11,
    "b": 59
  },
  "hsl": {
    "h": 268.75,
    "s": 68.571,
    "l": 13.725
  },
  "oklch": {
    "l": 0.21806,
    "c": 0.08737,
    "h": 301.3
  },
  "luminance": 0.00895
}

Semantic roles & 50–950 ramp

primary

#220B3B

secondary

#53782A

accent

#EB3C98

background

#F5F4F6

surface

#EAE7EC

border

#C6C3C7

text

#050108

muted

#79777B

Preview Lab

Preview with #220B3B

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

Preview Lab → · Contrast checker → · Palette generator →