#22257D#22257D

#22257D is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.8% C 0.145 H 273.5°. Best body text is #FFFFFF at 12.89:1 contrast (WCAG AA passes).

Color values

HEX	#22257D
RGB	rgb(34, 37, 125)
HSL	hsl(238, 57%, 31%)
HSV	hsv(238, 73%, 49%)
CMYK	cmyk(72.8%, 70.4%, 0%, 51%)
CIE-LAB	lab(20.61, 29.82, -50.08)
CIE-LCH	lch(20.61, 58.28, 300.77°)
OKLab	oklab(32.79% 0.009 -0.1447)
OKLCH	oklch(32.79% 0.145 273.5)
XYZ	xyz(5.0217, 3.1434, 19.7402)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22257D #7D7A22

analogous

#22527D #22257D #4C227D

triadic

#22257D #7D2225 #257D22

tetradic

#22257D #7D2252 #7D7A22 #227D4C

square

#22257D #7D2252 #7D7A22 #227D4C

split-complementary

#22257D #7D4C22 #527D22

monochromatic

#08091D #15174D #22257D #2F33AD #4B50CE

Accessibility & contrast

On white

12.89

#22257D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#22257D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22257D

12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22257D	#FFFFFF	#000000	##FFFFFF
##22257D	1.00	12.89	1.63	12.89
#FFFFFF	12.89	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003680

Deuteranopia (green-blind)

#002D7B

Tritanopia (blue-blind)

#003D4D

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #22257d;
/* rgb */ color: rgb(34, 37, 125);
/* oklch */ color: oklch(32.8% 0.145 273.5);

Tailwind

colors: {
  custom: {
    50: '#6b60a4',
    500: '#22257d',
    950: '#000000',
  },
}

SCSS

$custom: #22257d;
$custom-light: #6b60a4;
$custom-dark: #000000;

JSON

{
  "hex": "#22257d",
  "rgb": {
    "r": 34,
    "g": 37,
    "b": 125
  },
  "hsl": {
    "h": 238.022,
    "s": 57.233,
    "l": 31.176
  },
  "oklch": {
    "l": 0.32793,
    "c": 0.145,
    "h": 273.5
  },
  "luminance": 0.03144
}

Semantic roles & 50–950 ramp

primary

#22257D

secondary

#B0AC4B

accent

#DB47E0

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08050F

muted

#7A797F

Preview Lab

Preview with #22257D

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

Preview Lab → · Contrast checker → · Palette generator →