#222F7C#222F7C

#222F7C is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.6% C 0.131 H 270.6°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#222F7C
RGB	rgb(34, 47, 124)
HSL	hsl(231, 57%, 31%)
HSV	hsv(231, 73%, 49%)
CMYK	cmyk(72.6%, 62.1%, 0%, 51.4%)
CIE-LAB	lab(23.09, 22.67, -45.38)
CIE-LCH	lch(23.09, 50.72, 296.55°)
OKLab	oklab(34.59% 0.0014 -0.1309)
OKLCH	oklch(34.59% 0.131 270.6)
XYZ	xyz(5.3131, 3.8278, 19.5237)
Luminance	0.0383 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222F7C #7C6F22

analogous

#225C7C #222F7C #42227C

triadic

#222F7C #7C222F #2F7C22

tetradic

#222F7C #7C225C #7C6F22 #227C42

square

#222F7C #7C225C #7C6F22 #227C42

split-complementary

#222F7C #7C4222 #5C7C22

monochromatic

#080B1C #151D4C #222F7C #2F41AC #4B5ECE

Accessibility & contrast

On white

11.89

#222F7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#222F7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222F7C

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222F7C	#FFFFFF	#000000	##FFFFFF
##222F7C	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7F

Deuteranopia (green-blind)

#00337A

Tritanopia (blue-blind)

#004250

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #222f7c;
/* rgb */ color: rgb(34, 47, 124);
/* oklch */ color: oklch(34.6% 0.131 270.6);

Tailwind

colors: {
  custom: {
    50: '#6a67a3',
    500: '#222f7c',
    950: '#000000',
  },
}

SCSS

$custom: #222f7c;
$custom-light: #6a67a3;
$custom-dark: #000000;

JSON

{
  "hex": "#222f7c",
  "rgb": {
    "r": 34,
    "g": 47,
    "b": 124
  },
  "hsl": {
    "h": 231.333,
    "s": 56.962,
    "l": 30.98
  },
  "oklch": {
    "l": 0.34586,
    "c": 0.13089,
    "h": 270.6
  },
  "luminance": 0.03828
}

Semantic roles & 50–950 ramp

primary

#222F7C

secondary

#AFA04B

accent

#CA48E0

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #222F7C

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

Preview Lab → · Contrast checker → · Palette generator →