#22307E#22307E

#22307E is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.0% C 0.132 H 270.3°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#22307E
RGB	rgb(34, 48, 126)
HSL	hsl(231, 58%, 31%)
HSV	hsv(231, 73%, 49%)
CMYK	cmyk(73%, 61.9%, 0%, 50.6%)
CIE-LAB	lab(23.54, 22.75, -45.92)
CIE-LCH	lch(23.54, 51.24, 296.36°)
OKLab	oklab(34.97% 0.0006 -0.1325)
OKLCH	oklch(34.97% 0.132 270.3)
XYZ	xyz(5.4813, 3.9598, 20.2101)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22307E #7E7022

analogous

#225E7E #22307E #42227E

triadic

#22307E #7E2230 #307E22

tetradic

#22307E #7E225E #7E7022 #227E42

square

#22307E #7E225E #7E7022 #227E42

split-complementary

#22307E #7E4222 #5E7E22

monochromatic

#080B1E #151E4E #22307E #2F42AE #4C60CF

Accessibility & contrast

On white

11.72

#22307E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#22307E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22307E

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22307E	#FFFFFF	#000000	##FFFFFF
##22307E	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C81

Deuteranopia (green-blind)

#00347C

Tritanopia (blue-blind)

#004452

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #22307e;
/* rgb */ color: rgb(34, 48, 126);
/* oklch */ color: oklch(35.0% 0.132 270.3);

Tailwind

colors: {
  custom: {
    50: '#6b68a4',
    500: '#22307e',
    950: '#000000',
  },
}

SCSS

$custom: #22307e;
$custom-light: #6b68a4;
$custom-dark: #000000;

JSON

{
  "hex": "#22307e",
  "rgb": {
    "r": 34,
    "g": 48,
    "b": 126
  },
  "hsl": {
    "h": 230.87,
    "s": 57.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.34969,
    "c": 0.13245,
    "h": 270.3
  },
  "luminance": 0.0396
}

Semantic roles & 50–950 ramp

primary

#22307E

secondary

#B1A14B

accent

#C947E1

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #22307E

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

Preview Lab → · Contrast checker → · Palette generator →