#222571#222571

#222571 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.6% C 0.128 H 274.6°. Best body text is #FFFFFF at 13.37:1 contrast (WCAG AA passes).

Color values

HEX	#222571
RGB	rgb(34, 37, 113)
HSL	hsl(238, 54%, 29%)
HSV	hsv(238, 70%, 44%)
CMYK	cmyk(69.9%, 67.3%, 0%, 55.7%)
CIE-LAB	lab(19.45, 25.35, -44.29)
CIE-LCH	lch(19.45, 51.03, 299.79°)
OKLab	oklab(31.6% 0.0102 -0.1278)
OKLCH	oklch(31.6% 0.128 274.6)
XYZ	xyz(4.3009, 2.8551, 15.9440)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222571 #716E22

analogous

#224D71 #222571 #472271

triadic

#222571 #712225 #257122

tetradic

#222571 #71224D #716E22 #227147

square

#222571 #71224D #716E22 #227147

split-complementary

#222571 #714722 #4D7122

monochromatic

#070818 #141642 #222571 #3034A0 #464BC7

Accessibility & contrast

On white

13.37

#222571 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#222571 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222571

13.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222571	#FFFFFF	#000000	##FFFFFF
##222571	1.00	13.37	1.57	13.37
#FFFFFF	13.37	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003373

Deuteranopia (green-blind)

#002C70

Tritanopia (blue-blind)

#003947

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #222571;
/* rgb */ color: rgb(34, 37, 113);
/* oklch */ color: oklch(31.6% 0.128 274.6);

Tailwind

colors: {
  custom: {
    50: '#685f9b',
    500: '#222571',
    950: '#000000',
  },
}

SCSS

$custom: #222571;
$custom-light: #685f9b;
$custom-dark: #000000;

JSON

{
  "hex": "#222571",
  "rgb": {
    "r": 34,
    "g": 37,
    "b": 113
  },
  "hsl": {
    "h": 237.722,
    "s": 53.741,
    "l": 28.824
  },
  "oklch": {
    "l": 0.31598,
    "c": 0.12819,
    "h": 274.6
  },
  "luminance": 0.02855
}

Semantic roles & 50–950 ramp

primary

#222571

secondary

#A4A14A

accent

#D84BDD

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #222571

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

Preview Lab → · Contrast checker → · Palette generator →