#22259B#22259B

#22259B is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.0% C 0.184 H 271.3°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#22259B
RGB	rgb(34, 37, 155)
HSL	hsl(239, 64%, 37%)
HSV	hsv(239, 78%, 61%)
CMYK	cmyk(78.1%, 76.1%, 0%, 39.2%)
CIE-LAB	lab(23.77, 40.50, -63.57)
CIE-LCH	lch(23.77, 75.38, 302.50°)
OKLab	oklab(36% 0.0043 -0.1841)
OKLCH	oklch(36% 0.184 271.3)
XYZ	xyz(7.2356, 4.0290, 31.4003)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22259B #9B9822

analogous

#22629B #22259B #5B229B

triadic

#22259B #9B2225 #259B22

tetradic

#22259B #9B2262 #9B9822 #229B5B

square

#22259B #9B2262 #9B9822 #229B5B

split-complementary

#22259B #9B5B22 #629B22

monochromatic

#0C0D37 #171969 #22259B #2D31CD #5C5FDB

Accessibility & contrast

On white

11.63

#22259B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#22259B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22259B

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22259B	#FFFFFF	#000000	##FFFFFF
##22259B	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9E

Deuteranopia (green-blind)

#003299

Tritanopia (blue-blind)

#00485E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #22259b;
/* rgb */ color: rgb(34, 37, 155);
/* oklch */ color: oklch(36.0% 0.184 271.3);

Tailwind

colors: {
  custom: {
    50: '#7361ba',
    500: '#22259b',
    950: '#000000',
  },
}

SCSS

$custom: #22259b;
$custom-light: #7361ba;
$custom-dark: #000000;

JSON

{
  "hex": "#22259b",
  "rgb": {
    "r": 34,
    "g": 37,
    "b": 155
  },
  "hsl": {
    "h": 238.512,
    "s": 64.021,
    "l": 37.059
  },
  "oklch": {
    "l": 0.35999,
    "c": 0.18411,
    "h": 271.3
  },
  "luminance": 0.0403
}

Semantic roles & 50–950 ramp

primary

#22259B

secondary

#C0BD59

accent

#E341E7

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #22259B

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

Preview Lab → · Contrast checker → · Palette generator →