#220C51#220C51

#220C51 is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 24.2% C 0.115 H 289.3°. Best body text is #FFFFFF at 16.94:1 contrast (WCAG AA passes).

Color values

HEX	#220C51
RGB	rgb(34, 12, 81)
HSL	hsl(259, 74%, 18%)
HSV	hsv(259, 85%, 32%)
CMYK	cmyk(58%, 85.2%, 0%, 68.2%)
CIE-LAB	lab(10.54, 29.74, -37.65)
CIE-LCH	lch(10.54, 47.97, 308.31°)
OKLab	oklab(24.22% 0.038 -0.1083)
OKLCH	oklch(24.22% 0.115 289.3)
XYZ	xyz(2.2759, 1.1970, 7.8941)
Luminance	0.0120 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#220C51 #3B510C

analogous

#0C1851 #220C51 #440C51

triadic

#220C51 #51220C #0C5122

tetradic

#220C51 #510C18 #3B510C #0C5144

square

#220C51 #510C18 #3B510C #0C5144

split-complementary

#220C51 #51440C #18510C

monochromatic

#0B041B #0C041C #220C51 #381486 #4F1CBC

Accessibility & contrast

On white

16.94

#220C51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#220C51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #220C51

16.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##220C51	#FFFFFF	#000000	##FFFFFF
##220C51	1.00	16.94	1.24	16.94
#FFFFFF	16.94	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E53

Deuteranopia (green-blind)

#001B50

Tritanopia (blue-blind)

#10202E

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #220c51;
/* rgb */ color: rgb(34, 12, 81);
/* oklch */ color: oklch(24.2% 0.115 289.3);

Tailwind

colors: {
  custom: {
    50: '#644e83',
    500: '#220c51',
    950: '#000000',
  },
}

SCSS

$custom: #220c51;
$custom-light: #644e83;
$custom-dark: #000000;

JSON

{
  "hex": "#220c51",
  "rgb": {
    "r": 34,
    "g": 12,
    "b": 81
  },
  "hsl": {
    "h": 259.13,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.24222,
    "c": 0.11473,
    "h": 289.3
  },
  "luminance": 0.01197
}

Semantic roles & 50–950 ramp

primary

#220C51

secondary

#6E8C2C

accent

#F137B6

background

#F6F4F8

surface

#EBE7EF

border

#C6C3CA

text

#06020B

muted

#7A787C

Preview Lab

Preview with #220C51

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

Preview Lab → · Contrast checker → · Palette generator →