#22278C#22278C

#22278C is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.7% C 0.163 H 272.0°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#22278C
RGB	rgb(34, 39, 140)
HSL	hsl(237, 61%, 34%)
HSV	hsv(237, 76%, 55%)
CMYK	cmyk(75.7%, 72.1%, 0%, 45.1%)
CIE-LAB	lab(22.60, 34.00, -56.24)
CIE-LCH	lch(22.60, 65.72, 301.16°)
OKLab	oklab(34.69% 0.0058 -0.1627)
OKLCH	oklch(34.69% 0.163 272)
XYZ	xyz(6.1172, 3.6839, 25.1945)
Luminance	0.0369 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22278C #8C8722

analogous

#225C8C #22278C #52228C

triadic

#22278C #8C2227 #278C22

tetradic

#22278C #8C225C #8C8722 #228C52

square

#22278C #8C225C #8C8722 #228C52

split-complementary

#22278C #8C5222 #5C8C22

monochromatic

#0A0C2A #16195B #22278C #2E35BD #5359D5

Accessibility & contrast

On white

12.09

#22278C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#22278C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22278C

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22278C	#FFFFFF	#000000	##FFFFFF
##22278C	1.00	12.09	1.74	12.09
#FFFFFF	12.09	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8F

Deuteranopia (green-blind)

#00318A

Tritanopia (blue-blind)

#004356

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #22278c;
/* rgb */ color: rgb(34, 39, 140);
/* oklch */ color: oklch(34.7% 0.163 272.0);

Tailwind

colors: {
  custom: {
    50: '#6f62af',
    500: '#22278c',
    950: '#000000',
  },
}

SCSS

$custom: #22278c;
$custom-light: #6f62af;
$custom-dark: #000000;

JSON

{
  "hex": "#22278c",
  "rgb": {
    "r": 34,
    "g": 39,
    "b": 140
  },
  "hsl": {
    "h": 237.17,
    "s": 60.92,
    "l": 34.118
  },
  "oklch": {
    "l": 0.34686,
    "c": 0.16282,
    "h": 272
  },
  "luminance": 0.03685
}

Semantic roles & 50–950 ramp

primary

#22278C

secondary

#B9B451

accent

#DC44E4

background

#F7F5FA

surface

#EDEAF5

border

#C8C6CF

text

#090510

muted

#7B797F

Preview Lab

Preview with #22278C

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

Preview Lab → · Contrast checker → · Palette generator →