#22257E#22257E

#22257E is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.9% C 0.146 H 273.5°. Best body text is #FFFFFF at 12.85:1 contrast (WCAG AA passes).

Color values

HEX	#22257E
RGB	rgb(34, 37, 126)
HSL	hsl(238, 58%, 31%)
HSV	hsv(238, 73%, 49%)
CMYK	cmyk(73%, 70.6%, 0%, 50.6%)
CIE-LAB	lab(20.71, 30.19, -50.55)
CIE-LCH	lch(20.71, 58.87, 300.85°)
OKLab	oklab(32.9% 0.0088 -0.1461)
OKLCH	oklch(32.9% 0.146 273.5)
XYZ	xyz(5.0859, 3.1691, 20.0783)
Luminance	0.0317 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22257E #7E7B22

analogous

#22537E #22257E #4D227E

triadic

#22257E #7E2225 #257E22

tetradic

#22257E #7E2253 #7E7B22 #227E4D

square

#22257E #7E2253 #7E7B22 #227E4D

split-complementary

#22257E #7E4D22 #537E22

monochromatic

#08091E #15174E #22257E #2F33AE #4C50CF

Accessibility & contrast

On white

12.85

#22257E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#22257E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22257E

12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22257E	#FFFFFF	#000000	##FFFFFF
##22257E	1.00	12.85	1.63	12.85
#FFFFFF	12.85	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003681

Deuteranopia (green-blind)

#002E7C

Tritanopia (blue-blind)

#003D4E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #22257e;
/* rgb */ color: rgb(34, 37, 126);
/* oklch */ color: oklch(32.9% 0.146 273.5);

Tailwind

colors: {
  custom: {
    50: '#6c60a4',
    500: '#22257e',
    950: '#000000',
  },
}

SCSS

$custom: #22257e;
$custom-light: #6c60a4;
$custom-dark: #000000;

JSON

{
  "hex": "#22257e",
  "rgb": {
    "r": 34,
    "g": 37,
    "b": 126
  },
  "hsl": {
    "h": 238.043,
    "s": 57.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.32895,
    "c": 0.14637,
    "h": 273.5
  },
  "luminance": 0.0317
}

Semantic roles & 50–950 ramp

primary

#22257E

secondary

#B1AD4B

accent

#DC47E1

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08050F

muted

#7A797F

Preview Lab

Preview with #22257E

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

Preview Lab → · Contrast checker → · Palette generator →