#222573#222573

#222573 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.8% C 0.131 H 274.4°. Best body text is #FFFFFF at 13.29:1 contrast (WCAG AA passes).

Color values

HEX	#222573
RGB	rgb(34, 37, 115)
HSL	hsl(238, 54%, 29%)
HSV	hsv(238, 70%, 45%)
CMYK	cmyk(70.4%, 67.8%, 0%, 54.9%)
CIE-LAB	lab(19.64, 26.11, -45.27)
CIE-LCH	lch(19.64, 52.26, 299.97°)
OKLab	oklab(31.79% 0.01 -0.1307)
OKLCH	oklch(31.79% 0.131 274.4)
XYZ	xyz(4.4147, 2.9006, 16.5436)
Luminance	0.0290 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222573 #737022

analogous

#224E73 #222573 #482273

triadic

#222573 #732225 #257322

tetradic

#222573 #73224E #737022 #227348

square

#222573 #73224E #737022 #227348

split-complementary

#222573 #734822 #4E7322

monochromatic

#070818 #141644 #222573 #3034A2 #474CC9

Accessibility & contrast

On white

13.29

#222573 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#222573 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222573

13.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222573	#FFFFFF	#000000	##FFFFFF
##222573	1.00	13.29	1.58	13.29
#FFFFFF	13.29	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003375

Deuteranopia (green-blind)

#002C72

Tritanopia (blue-blind)

#003948

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #222573;
/* rgb */ color: rgb(34, 37, 115);
/* oklch */ color: oklch(31.8% 0.131 274.4);

Tailwind

colors: {
  custom: {
    50: '#695f9c',
    500: '#222573',
    950: '#000000',
  },
}

SCSS

$custom: #222573;
$custom-light: #695f9c;
$custom-dark: #000000;

JSON

{
  "hex": "#222573",
  "rgb": {
    "r": 34,
    "g": 37,
    "b": 115
  },
  "hsl": {
    "h": 237.778,
    "s": 54.362,
    "l": 29.216
  },
  "oklch": {
    "l": 0.31793,
    "c": 0.13104,
    "h": 274.4
  },
  "luminance": 0.02901
}

Semantic roles & 50–950 ramp

primary

#222573

secondary

#A6A34B

accent

#D84ADE

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #222573

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

Preview Lab → · Contrast checker → · Palette generator →