#22279B#22279B

#22279B is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.3% C 0.182 H 271.1°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#22279B
RGB	rgb(34, 39, 155)
HSL	hsl(238, 64%, 37%)
HSV	hsv(238, 78%, 61%)
CMYK	cmyk(78.1%, 74.8%, 0%, 39.2%)
CIE-LAB	lab(24.18, 39.33, -62.88)
CIE-LCH	lch(24.18, 74.17, 302.02°)
OKLab	oklab(36.3% 0.0035 -0.1821)
OKLCH	oklch(36.3% 0.182 271.1)
XYZ	xyz(7.2996, 4.1569, 31.4216)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22279B #9B9622

analogous

#22639B #22279B #5A229B

triadic

#22279B #9B2227 #279B22

tetradic

#22279B #9B2263 #9B9622 #229B5A

square

#22279B #9B2263 #9B9622 #229B5A

split-complementary

#22279B #9B5A22 #639B22

monochromatic

#0C0E37 #171A69 #22279B #2D34CD #5C61DB

Accessibility & contrast

On white

11.47

#22279B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#22279B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22279B

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22279B	#FFFFFF	#000000	##FFFFFF
##22279B	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9E

Deuteranopia (green-blind)

#003399

Tritanopia (blue-blind)

#00495F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #22279b;
/* rgb */ color: rgb(34, 39, 155);
/* oklch */ color: oklch(36.3% 0.182 271.1);

Tailwind

colors: {
  custom: {
    50: '#7362ba',
    500: '#22279b',
    950: '#000000',
  },
}

SCSS

$custom: #22279b;
$custom-light: #7362ba;
$custom-dark: #000000;

JSON

{
  "hex": "#22279b",
  "rgb": {
    "r": 34,
    "g": 39,
    "b": 155
  },
  "hsl": {
    "h": 237.521,
    "s": 64.021,
    "l": 37.059
  },
  "oklch": {
    "l": 0.36295,
    "c": 0.18211,
    "h": 271.1
  },
  "luminance": 0.04158
}

Semantic roles & 50–950 ramp

primary

#22279B

secondary

#C0BC59

accent

#E041E7

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#090512

muted

#7B7981

Preview Lab

Preview with #22279B

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

Preview Lab → · Contrast checker → · Palette generator →