#22188C#22188C

#22188C is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.6% C 0.178 H 274.1°. Best body text is #FFFFFF at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#22188C
RGB	rgb(34, 24, 140)
HSL	hsl(245, 71%, 32%)
HSV	hsv(245, 83%, 55%)
CMYK	cmyk(75.7%, 82.9%, 0%, 45.1%)
CIE-LAB	lab(19.58, 42.55, -61.22)
CIE-LCH	lch(19.58, 74.55, 304.80°)
OKLab	oklab(32.56% 0.0126 -0.1771)
OKLCH	oklch(32.56% 0.178 274.1)
XYZ	xyz(5.7184, 2.8862, 25.0616)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22188C #828C18

analogous

#18488C #22188C #5C188C

triadic

#22188C #8C2218 #188C22

tetradic

#22188C #8C1848 #828C18 #188C5C

square

#22188C #8C1848 #828C18 #188C5C

split-complementary

#22188C #8C5C18 #488C18

monochromatic

#090624 #150F58 #22188C #2F21C0 #4E40DE

Accessibility & contrast

On white

13.31

#22188C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#22188C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22188C

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22188C	#FFFFFF	#000000	##FFFFFF
##22188C	1.00	13.31	1.58	13.31
#FFFFFF	13.31	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358F

Deuteranopia (green-blind)

#002A8A

Tritanopia (blue-blind)

#003D53

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #22188c;
/* rgb */ color: rgb(34, 24, 140);
/* oklch */ color: oklch(32.6% 0.178 274.1);

Tailwind

colors: {
  custom: {
    50: '#7059af',
    500: '#22188c',
    950: '#000000',
  },
}

SCSS

$custom: #22188c;
$custom-light: #7059af;
$custom-dark: #000000;

JSON

{
  "hex": "#22188c",
  "rgb": {
    "r": 34,
    "g": 24,
    "b": 140
  },
  "hsl": {
    "h": 245.172,
    "s": 70.732,
    "l": 32.157
  },
  "oklch": {
    "l": 0.32555,
    "c": 0.17751,
    "h": 274.1
  },
  "luminance": 0.02887
}

Semantic roles & 50–950 ramp

primary

#22188C

secondary

#B4BF41

accent

#ED3ADE

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090411

muted

#7B7980

Preview Lab

Preview with #22188C

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

Preview Lab → · Contrast checker → · Palette generator →