#22188E#22188E

#22188E is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.8% C 0.180 H 273.8°. Best body text is #FFFFFF at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#22188E
RGB	rgb(34, 24, 142)
HSL	hsl(245, 71%, 33%)
HSV	hsv(245, 83%, 56%)
CMYK	cmyk(76.1%, 83.1%, 0%, 44.3%)
CIE-LAB	lab(19.83, 43.19, -62.07)
CIE-LCH	lch(19.83, 75.61, 304.83°)
OKLab	oklab(32.79% 0.0121 -0.1795)
OKLCH	oklch(32.79% 0.18 273.8)
XYZ	xyz(5.8672, 2.9457, 25.8453)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22188E #848E18

analogous

#18498E #22188E #5D188E

triadic

#22188E #8E2218 #188E22

tetradic

#22188E #8E1849 #848E18 #188E5D

square

#22188E #8E1849 #848E18 #188E5D

split-complementary

#22188E #8E5D18 #498E18

monochromatic

#090625 #150F5A #22188E #2F21C2 #4F41DF

Accessibility & contrast

On white

13.21

#22188E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#22188E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22188E

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22188E	#FFFFFF	#000000	##FFFFFF
##22188E	1.00	13.21	1.59	13.21
#FFFFFF	13.21	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003591

Deuteranopia (green-blind)

#002A8C

Tritanopia (blue-blind)

#003D54

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #22188e;
/* rgb */ color: rgb(34, 24, 142);
/* oklch */ color: oklch(32.8% 0.180 273.8);

Tailwind

colors: {
  custom: {
    50: '#7159b0',
    500: '#22188e',
    950: '#000000',
  },
}

SCSS

$custom: #22188e;
$custom-light: #7159b0;
$custom-dark: #000000;

JSON

{
  "hex": "#22188e",
  "rgb": {
    "r": 34,
    "g": 24,
    "b": 142
  },
  "hsl": {
    "h": 245.085,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.32794,
    "c": 0.17992,
    "h": 273.8
  },
  "luminance": 0.02946
}

Semantic roles & 50–950 ramp

primary

#22188E

secondary

#B5C042

accent

#EE3ADF

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #22188E

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

Preview Lab → · Contrast checker → · Palette generator →