#22237C#22237C

#22237C is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.3% C 0.146 H 274.1°. Best body text is #FFFFFF at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#22237C
RGB	rgb(34, 35, 124)
HSL	hsl(239, 57%, 31%)
HSV	hsv(239, 73%, 49%)
CMYK	cmyk(72.6%, 71.8%, 0%, 51.4%)
CIE-LAB	lab(20.03, 30.75, -50.39)
CIE-LCH	lch(20.03, 59.03, 301.39°)
OKLab	oklab(32.35% 0.0105 -0.1456)
OKLCH	oklch(32.35% 0.146 274.1)
XYZ	xyz(4.8976, 2.9969, 19.3852)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22237C #7C7B22

analogous

#22507C #22237C #4E227C

triadic

#22237C #7C2223 #237C22

tetradic

#22237C #7C2250 #7C7B22 #227C4E

square

#22237C #7C2250 #7C7B22 #227C4E

split-complementary

#22237C #7C4E22 #507C22

monochromatic

#08081C #15154C #22237C #2F31AC #4B4CCE

Accessibility & contrast

On white

13.13

#22237C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#22237C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22237C

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22237C	#FFFFFF	#000000	##FFFFFF
##22237C	1.00	13.13	1.60	13.13
#FFFFFF	13.13	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357F

Deuteranopia (green-blind)

#002C7A

Tritanopia (blue-blind)

#003B4C

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #22237c;
/* rgb */ color: rgb(34, 35, 124);
/* oklch */ color: oklch(32.3% 0.146 274.1);

Tailwind

colors: {
  custom: {
    50: '#6b5ea3',
    500: '#22237c',
    950: '#000000',
  },
}

SCSS

$custom: #22237c;
$custom-light: #6b5ea3;
$custom-dark: #000000;

JSON

{
  "hex": "#22237c",
  "rgb": {
    "r": 34,
    "g": 35,
    "b": 124
  },
  "hsl": {
    "h": 239.333,
    "s": 56.962,
    "l": 30.98
  },
  "oklch": {
    "l": 0.32345,
    "c": 0.14602,
    "h": 274.1
  },
  "luminance": 0.02997
}

Semantic roles & 50–950 ramp

primary

#22237C

secondary

#AFAE4B

accent

#DF48E0

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08040F

muted

#7A797F

Preview Lab

Preview with #22237C

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

Preview Lab → · Contrast checker → · Palette generator →