#22399C#22399C

#22399C is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.5% C 0.163 H 267.8°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#22399C
RGB	rgb(34, 57, 156)
HSL	hsl(229, 64%, 37%)
HSV	hsv(229, 78%, 61%)
CMYK	cmyk(78.2%, 63.5%, 0%, 38.8%)
CIE-LAB	lab(28.55, 28.19, -56.31)
CIE-LCH	lch(28.55, 62.97, 296.59°)
OKLab	oklab(39.5% -0.0062 -0.1628)
OKLCH	oklch(39.5% 0.163 267.8)
XYZ	xyz(8.1215, 5.6657, 32.1116)
Luminance	0.0567 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22399C #9C8522

analogous

#22769C #22399C #48229C

triadic

#22399C #9C2239 #399C22

tetradic

#22399C #9C2276 #9C8522 #229C48

square

#22399C #9C2276 #9C8522 #229C48

split-complementary

#22399C #9C4822 #769C22

monochromatic

#0C1438 #17276A #22399C #2D4BCE #5D75DC

Accessibility & contrast

On white

9.84

#22399C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#22399C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22399C

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22399C	#FFFFFF	#000000	##FFFFFF
##22399C	1.00	9.84	2.13	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00499F

Deuteranopia (green-blind)

#003E9A

Tritanopia (blue-blind)

#005365

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #22399c;
/* rgb */ color: rgb(34, 57, 156);
/* oklch */ color: oklch(39.5% 0.163 267.8);

Tailwind

colors: {
  custom: {
    50: '#716fba',
    500: '#22399c',
    950: '#000000',
  },
}

SCSS

$custom: #22399c;
$custom-light: #716fba;
$custom-dark: #000000;

JSON

{
  "hex": "#22399c",
  "rgb": {
    "r": 34,
    "g": 57,
    "b": 156
  },
  "hsl": {
    "h": 228.689,
    "s": 64.211,
    "l": 37.255
  },
  "oklch": {
    "l": 0.39499,
    "c": 0.16296,
    "h": 267.8
  },
  "luminance": 0.05667
}

Semantic roles & 50–950 ramp

primary

#22399C

secondary

#C0AD5A

accent

#C841E7

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #22399C

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

Preview Lab → · Contrast checker → · Palette generator →