#222F7F#222F7F

#222F7F is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.9% C 0.135 H 270.6°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#222F7F
RGB	rgb(34, 47, 127)
HSL	hsl(232, 58%, 32%)
HSV	hsv(232, 73%, 50%)
CMYK	cmyk(73.2%, 63%, 0%, 50.2%)
CIE-LAB	lab(23.35, 23.83, -46.85)
CIE-LCH	lch(23.35, 52.56, 296.96°)
OKLab	oklab(34.86% 0.0014 -0.1352)
OKLCH	oklch(34.86% 0.135 270.6)
XYZ	xyz(5.5057, 3.9049, 20.5381)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222F7F #7F7222

analogous

#225E7F #222F7F #44227F

triadic

#222F7F #7F222F #2F7F22

tetradic

#222F7F #7F225E #7F7222 #227F44

square

#222F7F #7F225E #7F7222 #227F44

split-complementary

#222F7F #7F4422 #5E7F22

monochromatic

#080B1E #151D4F #222F7F #2F41AF #4C5FCF

Accessibility & contrast

On white

11.79

#222F7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#222F7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222F7F

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222F7F	#FFFFFF	#000000	##FFFFFF
##222F7F	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C82

Deuteranopia (green-blind)

#00337D

Tritanopia (blue-blind)

#004352

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #222f7f;
/* rgb */ color: rgb(34, 47, 127);
/* oklch */ color: oklch(34.9% 0.135 270.6);

Tailwind

colors: {
  custom: {
    50: '#6b67a5',
    500: '#222f7f',
    950: '#000000',
  },
}

SCSS

$custom: #222f7f;
$custom-light: #6b67a5;
$custom-dark: #000000;

JSON

{
  "hex": "#222f7f",
  "rgb": {
    "r": 34,
    "g": 47,
    "b": 127
  },
  "hsl": {
    "h": 231.613,
    "s": 57.764,
    "l": 31.569
  },
  "oklch": {
    "l": 0.3486,
    "c": 0.13521,
    "h": 270.6
  },
  "luminance": 0.03905
}

Semantic roles & 50–950 ramp

primary

#222F7F

secondary

#B2A34B

accent

#CB47E1

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #222F7F

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

Preview Lab → · Contrast checker → · Palette generator →