#22288E#22288E

#22288E is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.1% C 0.164 H 271.7°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#22288E
RGB	rgb(34, 40, 142)
HSL	hsl(237, 61%, 35%)
HSV	hsv(237, 76%, 56%)
CMYK	cmyk(76.1%, 71.8%, 0%, 44.3%)
CIE-LAB	lab(23.03, 34.10, -56.76)
CIE-LCH	lch(23.03, 66.22, 300.99°)
OKLab	oklab(35.06% 0.0049 -0.1643)
OKLCH	oklch(35.06% 0.164 271.7)
XYZ	xyz(6.2993, 3.8100, 25.9894)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22288E #8E8822

analogous

#225E8E #22288E #52228E

triadic

#22288E #8E2228 #288E22

tetradic

#22288E #8E225E #8E8822 #228E52

square

#22288E #8E225E #8E8822 #228E52

split-complementary

#22288E #8E5222 #5E8E22

monochromatic

#0A0C2B #161A5D #22288E #2E36BF #545BD6

Accessibility & contrast

On white

11.92

#22288E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#22288E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22288E

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22288E	#FFFFFF	#000000	##FFFFFF
##22288E	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C91

Deuteranopia (green-blind)

#00328C

Tritanopia (blue-blind)

#004458

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #22288e;
/* rgb */ color: rgb(34, 40, 142);
/* oklch */ color: oklch(35.1% 0.164 271.7);

Tailwind

colors: {
  custom: {
    50: '#6f62b0',
    500: '#22288e',
    950: '#000000',
  },
}

SCSS

$custom: #22288e;
$custom-light: #6f62b0;
$custom-dark: #000000;

JSON

{
  "hex": "#22288e",
  "rgb": {
    "r": 34,
    "g": 40,
    "b": 142
  },
  "hsl": {
    "h": 236.667,
    "s": 61.364,
    "l": 34.51
  },
  "oklch": {
    "l": 0.35062,
    "c": 0.16433,
    "h": 271.7
  },
  "luminance": 0.03811
}

Semantic roles & 50–950 ramp

primary

#22288E

secondary

#BAB452

accent

#DC43E4

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #22288E

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

Preview Lab → · Contrast checker → · Palette generator →