#22307D#22307D

#22307D is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.9% C 0.131 H 270.3°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#22307D
RGB	rgb(34, 48, 125)
HSL	hsl(231, 57%, 31%)
HSV	hsv(231, 73%, 49%)
CMYK	cmyk(72.8%, 61.6%, 0%, 51%)
CIE-LAB	lab(23.45, 22.36, -45.42)
CIE-LCH	lch(23.45, 50.63, 296.21°)
OKLab	oklab(34.88% 0.0006 -0.131)
OKLCH	oklch(34.88% 0.131 270.3)
XYZ	xyz(5.4170, 3.9341, 19.8719)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22307D #7D6F22

analogous

#225D7D #22307D #41227D

triadic

#22307D #7D2230 #307D22

tetradic

#22307D #7D225D #7D6F22 #227D41

square

#22307D #7D225D #7D6F22 #227D41

split-complementary

#22307D #7D4122 #5D7D22

monochromatic

#080B1D #151E4D #22307D #2F42AD #4B5FCE

Accessibility & contrast

On white

11.75

#22307D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#22307D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22307D

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22307D	#FFFFFF	#000000	##FFFFFF
##22307D	1.00	11.75	1.79	11.75
#FFFFFF	11.75	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C80

Deuteranopia (green-blind)

#00347B

Tritanopia (blue-blind)

#004351

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #22307d;
/* rgb */ color: rgb(34, 48, 125);
/* oklch */ color: oklch(34.9% 0.131 270.3);

Tailwind

colors: {
  custom: {
    50: '#6a68a3',
    500: '#22307d',
    950: '#000000',
  },
}

SCSS

$custom: #22307d;
$custom-light: #6a68a3;
$custom-dark: #000000;

JSON

{
  "hex": "#22307d",
  "rgb": {
    "r": 34,
    "g": 48,
    "b": 125
  },
  "hsl": {
    "h": 230.769,
    "s": 57.233,
    "l": 31.176
  },
  "oklch": {
    "l": 0.34879,
    "c": 0.13101,
    "h": 270.3
  },
  "luminance": 0.03935
}

Semantic roles & 50–950 ramp

primary

#22307D

secondary

#B0A04B

accent

#C947E0

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #22307D

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

Preview Lab → · Contrast checker → · Palette generator →