#220F51#220F51

#220F51 is a very dark, moderate violet. Relative luminance 0.013; OKLCH L 24.6% C 0.111 H 288.5°. Best body text is #FFFFFF at 16.73:1 contrast (WCAG AA passes).

Color values

HEX	#220F51
RGB	rgb(34, 15, 81)
HSL	hsl(257, 69%, 19%)
HSV	hsv(257, 81%, 32%)
CMYK	cmyk(58%, 81.5%, 0%, 68.2%)
CIE-LAB	lab(11.10, 28.11, -36.71)
CIE-LCH	lch(11.10, 46.24, 307.44°)
OKLab	oklab(24.62% 0.0354 -0.1055)
OKLCH	oklch(24.62% 0.111 288.5)
XYZ	xyz(2.3153, 1.2757, 7.9072)
Luminance	0.0128 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#220F51 #3E510F

analogous

#0F1D51 #220F51 #430F51

triadic

#220F51 #51220F #0F5122

tetradic

#220F51 #510F1D #3E510F #0F5143

square

#220F51 #510F1D #3E510F #0F5143

split-complementary

#220F51 #51430F #1D510F

monochromatic

#0B051A #0C051D #220F51 #381985 #4D22B8

Accessibility & contrast

On white

16.73

#220F51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#220F51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #220F51

16.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##220F51	#FFFFFF	#000000	##FFFFFF
##220F51	1.00	16.73	1.26	16.73
#FFFFFF	16.73	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F53

Deuteranopia (green-blind)

#001C50

Tritanopia (blue-blind)

#10212F

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #220f51;
/* rgb */ color: rgb(34, 15, 81);
/* oklch */ color: oklch(24.6% 0.111 288.5);

Tailwind

colors: {
  custom: {
    50: '#634f83',
    500: '#220f51',
    950: '#000000',
  },
}

SCSS

$custom: #220f51;
$custom-light: #634f83;
$custom-dark: #000000;

JSON

{
  "hex": "#220f51",
  "rgb": {
    "r": 34,
    "g": 15,
    "b": 81
  },
  "hsl": {
    "h": 257.273,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.24621,
    "c": 0.11132,
    "h": 288.5
  },
  "luminance": 0.01276
}

Semantic roles & 50–950 ramp

primary

#220F51

secondary

#718B31

accent

#EC3CB9

background

#F6F4F8

surface

#EBE7EF

border

#C6C3CA

text

#06020A

muted

#7A787C

Preview Lab

Preview with #220F51

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

Preview Lab → · Contrast checker → · Palette generator →