#22318A#22318A

#22318A is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.3% C 0.148 H 269.8°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#22318A
RGB	rgb(34, 49, 138)
HSL	hsl(231, 60%, 34%)
HSV	hsv(231, 75%, 54%)
CMYK	cmyk(75.4%, 64.5%, 0%, 45.9%)
CIE-LAB	lab(24.86, 26.69, -51.28)
CIE-LCH	lch(24.86, 57.81, 297.50°)
OKLab	oklab(36.28% -0.0004 -0.1482)
OKLCH	oklch(36.28% 0.148 269.8)
XYZ	xyz(6.3439, 4.3710, 24.5492)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22318A #8A7B22

analogous

#22658A #22318A #47228A

triadic

#22318A #8A2231 #318A22

tetradic

#22318A #8A2265 #8A7B22 #228A47

square

#22318A #8A2265 #8A7B22 #228A47

split-complementary

#22318A #8A4722 #658A22

monochromatic

#0A0E28 #162059 #22318A #2E42BB #5265D4

Accessibility & contrast

On white

11.20

#22318A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#22318A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22318A

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22318A	#FFFFFF	#000000	##FFFFFF
##22318A	1.00	11.20	1.87	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408D

Deuteranopia (green-blind)

#003688

Tritanopia (blue-blind)

#004858

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #22318a;
/* rgb */ color: rgb(34, 49, 138);
/* oklch */ color: oklch(36.3% 0.148 269.8);

Tailwind

colors: {
  custom: {
    50: '#6e69ad',
    500: '#22318a',
    950: '#000000',
  },
}

SCSS

$custom: #22318a;
$custom-light: #6e69ad;
$custom-dark: #000000;

JSON

{
  "hex": "#22318a",
  "rgb": {
    "r": 34,
    "g": 49,
    "b": 138
  },
  "hsl": {
    "h": 231.346,
    "s": 60.465,
    "l": 33.725
  },
  "oklch": {
    "l": 0.36277,
    "c": 0.14817,
    "h": 269.8
  },
  "luminance": 0.04372
}

Semantic roles & 50–950 ramp

primary

#22318A

secondary

#B8A950

accent

#CD44E4

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #22318A

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

Preview Lab → · Contrast checker → · Palette generator →