#222781#222781

#222781 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.6% C 0.148 H 272.8°. Best body text is #FFFFFF at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#222781
RGB	rgb(34, 39, 129)
HSL	hsl(237, 58%, 32%)
HSV	hsv(237, 74%, 51%)
CMYK	cmyk(73.6%, 69.8%, 0%, 49.4%)
CIE-LAB	lab(21.49, 29.98, -51.16)
CIE-LCH	lch(21.49, 59.30, 300.37°)
OKLab	oklab(33.55% 0.0071 -0.1479)
OKLCH	oklch(33.55% 0.148 272.8)
XYZ	xyz(5.3463, 3.3756, 21.1344)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222781 #817C22

analogous

#225781 #222781 #4D2281

triadic

#222781 #812227 #278122

tetradic

#222781 #812257 #817C22 #22814D

square

#222781 #812257 #817C22 #22814D

split-complementary

#222781 #814D22 #578122

monochromatic

#080A20 #151851 #222781 #2F36B1 #4D54D0

Accessibility & contrast

On white

12.54

#222781 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#222781 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222781

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222781	#FFFFFF	#000000	##FFFFFF
##222781	1.00	12.54	1.68	12.54
#FFFFFF	12.54	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003884

Deuteranopia (green-blind)

#002F7F

Tritanopia (blue-blind)

#003F50

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #222781;
/* rgb */ color: rgb(34, 39, 129);
/* oklch */ color: oklch(33.6% 0.148 272.8);

Tailwind

colors: {
  custom: {
    50: '#6c61a6',
    500: '#222781',
    950: '#000000',
  },
}

SCSS

$custom: #222781;
$custom-light: #6c61a6;
$custom-dark: #000000;

JSON

{
  "hex": "#222781",
  "rgb": {
    "r": 34,
    "g": 39,
    "b": 129
  },
  "hsl": {
    "h": 236.842,
    "s": 58.282,
    "l": 31.961
  },
  "oklch": {
    "l": 0.3355,
    "c": 0.14807,
    "h": 272.8
  },
  "luminance": 0.03376
}

Semantic roles & 50–950 ramp

primary

#222781

secondary

#B3AE4B

accent

#D946E1

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #222781

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

Preview Lab → · Contrast checker → · Palette generator →