#22258D#22258D

#22258D is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.5% C 0.166 H 272.3°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#22258D
RGB	rgb(34, 37, 141)
HSL	hsl(238, 61%, 34%)
HSV	hsv(238, 76%, 55%)
CMYK	cmyk(75.9%, 73.8%, 0%, 44.7%)
CIE-LAB	lab(22.25, 35.61, -57.43)
CIE-LCH	lch(22.25, 67.57, 301.80°)
OKLab	oklab(34.47% 0.0067 -0.1662)
OKLCH	oklch(34.47% 0.166 272.3)
XYZ	xyz(6.1274, 3.5857, 25.5633)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22258D #8D8A22

analogous

#225B8D #22258D #55228D

triadic

#22258D #8D2225 #258D22

tetradic

#22258D #8D225B #8D8A22 #228D55

square

#22258D #8D225B #8D8A22 #228D55

split-complementary

#22258D #8D5522 #5B8D22

monochromatic

#0A0B2A #16185C #22258D #2E32BE #5457D6

Accessibility & contrast

On white

12.23

#22258D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#22258D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22258D

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22258D	#FFFFFF	#000000	##FFFFFF
##22258D	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A90

Deuteranopia (green-blind)

#00308B

Tritanopia (blue-blind)

#004256

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #22258d;
/* rgb */ color: rgb(34, 37, 141);
/* oklch */ color: oklch(34.5% 0.166 272.3);

Tailwind

colors: {
  custom: {
    50: '#6f60af',
    500: '#22258d',
    950: '#000000',
  },
}

SCSS

$custom: #22258d;
$custom-light: #6f60af;
$custom-dark: #000000;

JSON

{
  "hex": "#22258d",
  "rgb": {
    "r": 34,
    "g": 37,
    "b": 141
  },
  "hsl": {
    "h": 238.318,
    "s": 61.143,
    "l": 34.314
  },
  "oklch": {
    "l": 0.3447,
    "c": 0.16632,
    "h": 272.3
  },
  "luminance": 0.03586
}

Semantic roles & 50–950 ramp

primary

#22258D

secondary

#B9B751

accent

#E044E4

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090511

muted

#7B7980

Preview Lab

Preview with #22258D

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

Preview Lab → · Contrast checker → · Palette generator →