#222581#222581

#222581 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.2% C 0.150 H 273.2°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#222581
RGB	rgb(34, 37, 129)
HSL	hsl(238, 58%, 32%)
HSV	hsv(238, 74%, 51%)
CMYK	cmyk(73.6%, 71.3%, 0%, 49.4%)
CIE-LAB	lab(21.01, 31.29, -51.95)
CIE-LCH	lch(21.01, 60.64, 301.06°)
OKLab	oklab(33.2% 0.0084 -0.1502)
OKLCH	oklch(33.2% 0.15 273.2)
XYZ	xyz(5.2824, 3.2477, 21.1131)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222581 #817E22

analogous

#225581 #222581 #4F2281

triadic

#222581 #812225 #258122

tetradic

#222581 #812255 #817E22 #22814F

square

#222581 #812255 #817E22 #22814F

split-complementary

#222581 #814F22 #558122

monochromatic

#080920 #151751 #222581 #2F33B1 #4D51D0

Accessibility & contrast

On white

12.73

#222581 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#222581 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222581

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222581	#FFFFFF	#000000	##FFFFFF
##222581	1.00	12.73	1.65	12.73
#FFFFFF	12.73	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003784

Deuteranopia (green-blind)

#002E7F

Tritanopia (blue-blind)

#003E50

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #222581;
/* rgb */ color: rgb(34, 37, 129);
/* oklch */ color: oklch(33.2% 0.150 273.2);

Tailwind

colors: {
  custom: {
    50: '#6c60a7',
    500: '#222581',
    950: '#000000',
  },
}

SCSS

$custom: #222581;
$custom-light: #6c60a7;
$custom-dark: #000000;

JSON

{
  "hex": "#222581",
  "rgb": {
    "r": 34,
    "g": 37,
    "b": 129
  },
  "hsl": {
    "h": 238.105,
    "s": 58.282,
    "l": 31.961
  },
  "oklch": {
    "l": 0.33204,
    "c": 0.15044,
    "h": 273.2
  },
  "luminance": 0.03248
}

Semantic roles & 50–950 ramp

primary

#222581

secondary

#B3B04B

accent

#DD46E1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #222581

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

Preview Lab → · Contrast checker → · Palette generator →