#22278F#22278F

#22278F is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.0% C 0.167 H 271.8°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#22278F
RGB	rgb(34, 39, 143)
HSL	hsl(237, 62%, 35%)
HSV	hsv(237, 76%, 56%)
CMYK	cmyk(76.2%, 72.7%, 0%, 43.9%)
CIE-LAB	lab(22.91, 35.09, -57.59)
CIE-LCH	lch(22.91, 67.44, 301.35°)
OKLab	oklab(35% 0.0053 -0.1667)
OKLCH	oklch(35% 0.167 271.8)
XYZ	xyz(6.3415, 3.7736, 26.3754)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22278F #8F8A22

analogous

#225D8F #22278F #54228F

triadic

#22278F #8F2227 #278F22

tetradic

#22278F #8F225D #8F8A22 #228F54

square

#22278F #8F225D #8F8A22 #228F54

split-complementary

#22278F #8F5422 #5D8F22

monochromatic

#0A0C2C #161A5E #22278F #2E34C0 #555BD7

Accessibility & contrast

On white

11.97

#22278F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#22278F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22278F

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22278F	#FFFFFF	#000000	##FFFFFF
##22278F	1.00	11.97	1.75	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C92

Deuteranopia (green-blind)

#00318D

Tritanopia (blue-blind)

#004458

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #22278f;
/* rgb */ color: rgb(34, 39, 143);
/* oklch */ color: oklch(35.0% 0.167 271.8);

Tailwind

colors: {
  custom: {
    50: '#7062b1',
    500: '#22278f',
    950: '#000000',
  },
}

SCSS

$custom: #22278f;
$custom-light: #7062b1;
$custom-dark: #000000;

JSON

{
  "hex": "#22278f",
  "rgb": {
    "r": 34,
    "g": 39,
    "b": 143
  },
  "hsl": {
    "h": 237.248,
    "s": 61.582,
    "l": 34.706
  },
  "oklch": {
    "l": 0.35003,
    "c": 0.16674,
    "h": 271.8
  },
  "luminance": 0.03774
}

Semantic roles & 50–950 ramp

primary

#22278F

secondary

#BAB652

accent

#DD43E5

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #22278F

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

Preview Lab → · Contrast checker → · Palette generator →