#22316C#22316C

#22316C is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.6% C 0.104 H 269.4°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#22316C
RGB	rgb(34, 49, 108)
HSL	hsl(228, 52%, 28%)
HSV	hsv(228, 69%, 42%)
CMYK	cmyk(68.5%, 54.6%, 0%, 57.6%)
CIE-LAB	lab(22.37, 15.01, -36.32)
CIE-LCH	lch(22.37, 39.30, 292.45°)
OKLab	oklab(33.64% -0.0012 -0.1042)
OKLCH	oklch(33.64% 0.104 269.4)
XYZ	xyz(4.4639, 3.6190, 14.6477)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22316C #6C5D22

analogous

#22566C #22316C #38226C

triadic

#22316C #6C2231 #316C22

tetradic

#22316C #6C2256 #6C5D22 #226C38

square

#22316C #6C2256 #6C5D22 #226C38

split-complementary

#22316C #6C3822 #566C22

monochromatic

#070B17 #131C3D #22316C #31469B #445EC4

Accessibility & contrast

On white

12.18

#22316C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#22316C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22316C

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22316C	#FFFFFF	#000000	##FFFFFF
##22316C	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D396E

Deuteranopia (green-blind)

#00326B

Tritanopia (blue-blind)

#003F49

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #22316c;
/* rgb */ color: rgb(34, 49, 108);
/* oklch */ color: oklch(33.6% 0.104 269.4);

Tailwind

colors: {
  custom: {
    50: '#666897',
    500: '#22316c',
    950: '#000000',
  },
}

SCSS

$custom: #22316c;
$custom-light: #666897;
$custom-dark: #000000;

JSON

{
  "hex": "#22316c",
  "rgb": {
    "r": 34,
    "g": 49,
    "b": 108
  },
  "hsl": {
    "h": 227.838,
    "s": 52.113,
    "l": 27.843
  },
  "oklch": {
    "l": 0.33636,
    "c": 0.10424,
    "h": 269.4
  },
  "luminance": 0.03619
}

Semantic roles & 50–950 ramp

primary

#22316C

secondary

#A08E4A

accent

#BF4CDC

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #22316C

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

Preview Lab → · Contrast checker → · Palette generator →