#222F7D#222F7D

#222F7D is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.7% C 0.132 H 270.6°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#222F7D
RGB	rgb(34, 47, 125)
HSL	hsl(231, 57%, 31%)
HSV	hsv(231, 73%, 49%)
CMYK	cmyk(72.8%, 62.4%, 0%, 51%)
CIE-LAB	lab(23.18, 23.06, -45.87)
CIE-LCH	lch(23.18, 51.34, 296.69°)
OKLab	oklab(34.68% 0.0014 -0.1323)
OKLCH	oklch(34.68% 0.132 270.6)
XYZ	xyz(5.3766, 3.8532, 19.8585)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222F7D #7D7022

analogous

#225C7D #222F7D #42227D

triadic

#222F7D #7D222F #2F7D22

tetradic

#222F7D #7D225C #7D7022 #227D42

square

#222F7D #7D225C #7D7022 #227D42

split-complementary

#222F7D #7D4222 #5C7D22

monochromatic

#080B1D #151D4D #222F7D #2F41AD #4B5ECE

Accessibility & contrast

On white

11.86

#222F7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#222F7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222F7D

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222F7D	#FFFFFF	#000000	##FFFFFF
##222F7D	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C80

Deuteranopia (green-blind)

#00337B

Tritanopia (blue-blind)

#004351

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #222f7d;
/* rgb */ color: rgb(34, 47, 125);
/* oklch */ color: oklch(34.7% 0.132 270.6);

Tailwind

colors: {
  custom: {
    50: '#6a67a3',
    500: '#222f7d',
    950: '#000000',
  },
}

SCSS

$custom: #222f7d;
$custom-light: #6a67a3;
$custom-dark: #000000;

JSON

{
  "hex": "#222f7d",
  "rgb": {
    "r": 34,
    "g": 47,
    "b": 125
  },
  "hsl": {
    "h": 231.429,
    "s": 57.233,
    "l": 31.176
  },
  "oklch": {
    "l": 0.34677,
    "c": 0.13233,
    "h": 270.6
  },
  "luminance": 0.03854
}

Semantic roles & 50–950 ramp

primary

#222F7D

secondary

#B0A14B

accent

#CB47E0

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #222F7D

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

Preview Lab → · Contrast checker → · Palette generator →