#22279A#22279A

#22279A is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.2% C 0.181 H 271.2°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#22279A
RGB	rgb(34, 39, 154)
HSL	hsl(238, 64%, 37%)
HSV	hsv(238, 78%, 60%)
CMYK	cmyk(77.9%, 74.7%, 0%, 39.6%)
CIE-LAB	lab(24.08, 38.98, -62.45)
CIE-LCH	lch(24.08, 73.62, 301.97°)
OKLab	oklab(36.19% 0.0036 -0.1808)
OKLCH	oklch(36.19% 0.181 271.2)
XYZ	xyz(7.2160, 4.1234, 30.9812)
Luminance	0.0412 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22279A #9A9522

analogous

#22639A #22279A #59229A

triadic

#22279A #9A2227 #279A22

tetradic

#22279A #9A2263 #9A9522 #229A59

square

#22279A #9A2263 #9A9522 #229A59

split-complementary

#22279A #9A5922 #639A22

monochromatic

#0C0E36 #171A68 #22279A #2D34CC #5B61DB

Accessibility & contrast

On white

11.51

#22279A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#22279A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22279A

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22279A	#FFFFFF	#000000	##FFFFFF
##22279A	1.00	11.51	1.82	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9D

Deuteranopia (green-blind)

#003398

Tritanopia (blue-blind)

#00485E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #22279a;
/* rgb */ color: rgb(34, 39, 154);
/* oklch */ color: oklch(36.2% 0.181 271.2);

Tailwind

colors: {
  custom: {
    50: '#7362b9',
    500: '#22279a',
    950: '#000000',
  },
}

SCSS

$custom: #22279a;
$custom-light: #7362b9;
$custom-dark: #000000;

JSON

{
  "hex": "#22279a",
  "rgb": {
    "r": 34,
    "g": 39,
    "b": 154
  },
  "hsl": {
    "h": 237.5,
    "s": 63.83,
    "l": 36.863
  },
  "oklch": {
    "l": 0.36186,
    "c": 0.18085,
    "h": 271.2
  },
  "luminance": 0.04124
}

Semantic roles & 50–950 ramp

primary

#22279A

secondary

#BFBB58

accent

#E041E7

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#090512

muted

#7B7981

Preview Lab

Preview with #22279A

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

Preview Lab → · Contrast checker → · Palette generator →