#22399D#22399D

#22399D is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.6% C 0.164 H 267.8°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#22399D
RGB	rgb(34, 57, 157)
HSL	hsl(229, 64%, 37%)
HSV	hsv(229, 78%, 62%)
CMYK	cmyk(78.3%, 63.7%, 0%, 38.4%)
CIE-LAB	lab(28.64, 28.57, -56.77)
CIE-LCH	lch(28.64, 63.56, 296.71°)
OKLab	oklab(39.59% -0.0063 -0.1642)
OKLCH	oklch(39.59% 0.164 267.8)
XYZ	xyz(8.2065, 5.6997, 32.5594)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22399D #9D8622

analogous

#22779D #22399D #48229D

triadic

#22399D #9D2239 #399D22

tetradic

#22399D #9D2277 #9D8622 #229D48

square

#22399D #9D2277 #9D8622 #229D48

split-complementary

#22399D #9D4822 #779D22

monochromatic

#0C1438 #17276B #22399D #2D4BCF #5D75DC

Accessibility & contrast

On white

9.81

#22399D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#22399D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22399D

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22399D	#FFFFFF	#000000	##FFFFFF
##22399D	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A0

Deuteranopia (green-blind)

#003E9B

Tritanopia (blue-blind)

#005365

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #22399d;
/* rgb */ color: rgb(34, 57, 157);
/* oklch */ color: oklch(39.6% 0.164 267.8);

Tailwind

colors: {
  custom: {
    50: '#726fbb',
    500: '#22399d',
    950: '#000000',
  },
}

SCSS

$custom: #22399d;
$custom-light: #726fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#22399d",
  "rgb": {
    "r": 34,
    "g": 57,
    "b": 157
  },
  "hsl": {
    "h": 228.78,
    "s": 64.398,
    "l": 37.451
  },
  "oklch": {
    "l": 0.39592,
    "c": 0.16431,
    "h": 267.8
  },
  "luminance": 0.05701
}

Semantic roles & 50–950 ramp

primary

#22399D

secondary

#C1AD5A

accent

#C840E7

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #22399D

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

Preview Lab → · Contrast checker → · Palette generator →