#22399E#22399E

#22399E is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.7% C 0.166 H 267.8°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#22399E
RGB	rgb(34, 57, 158)
HSL	hsl(229, 65%, 38%)
HSV	hsv(229, 78%, 62%)
CMYK	cmyk(78.5%, 63.9%, 0%, 38%)
CIE-LAB	lab(28.73, 28.95, -57.23)
CIE-LCH	lch(28.73, 64.14, 296.83°)
OKLab	oklab(39.68% -0.0063 -0.1655)
OKLCH	oklch(39.68% 0.166 267.8)
XYZ	xyz(8.2922, 5.7340, 33.0109)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22399E #9E8722

analogous

#22779E #22399E #49229E

triadic

#22399E #9E2239 #399E22

tetradic

#22399E #9E2277 #9E8722 #229E49

square

#22399E #9E2277 #9E8722 #229E49

split-complementary

#22399E #9E4922 #779E22

monochromatic

#0C1539 #17276C #22399E #2D4BD0 #5E75DC

Accessibility & contrast

On white

9.78

#22399E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#22399E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22399E

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22399E	#FFFFFF	#000000	##FFFFFF
##22399E	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA1

Deuteranopia (green-blind)

#003E9C

Tritanopia (blue-blind)

#005366

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #22399e;
/* rgb */ color: rgb(34, 57, 158);
/* oklch */ color: oklch(39.7% 0.166 267.8);

Tailwind

colors: {
  custom: {
    50: '#726fbc',
    500: '#22399e',
    950: '#000000',
  },
}

SCSS

$custom: #22399e;
$custom-light: #726fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#22399e",
  "rgb": {
    "r": 34,
    "g": 57,
    "b": 158
  },
  "hsl": {
    "h": 228.871,
    "s": 64.583,
    "l": 37.647
  },
  "oklch": {
    "l": 0.39685,
    "c": 0.16566,
    "h": 267.8
  },
  "luminance": 0.05735
}

Semantic roles & 50–950 ramp

primary

#22399E

secondary

#C1AE5B

accent

#C940E8

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #22399E

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

Preview Lab → · Contrast checker → · Palette generator →