#22304B#22304B

#22304B is a dark, muted blue. Relative luminance 0.030; OKLCH L 31.0% C 0.052 H 262.8°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#22304B
RGB	rgb(34, 48, 75)
HSL	hsl(220, 38%, 21%)
HSV	hsv(220, 55%, 29%)
CMYK	cmyk(54.7%, 36%, 0%, 70.6%)
CIE-LAB	lab(19.89, 3.07, -18.51)
CIE-LCH	lch(19.89, 18.76, 279.43°)
OKLab	oklab(31.03% -0.0066 -0.052)
OKLCH	oklch(31.03% 0.052 262.8)
XYZ	xyz(2.9862, 2.9618, 7.0696)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22304B #4B3D22

analogous

#22454B #22304B #29224B

triadic

#22304B #4B2230 #304B22

tetradic

#22304B #4B2245 #4B3D22 #224B29

square

#22304B #4B2245 #4B3D22 #224B29

split-complementary

#22304B #4B2922 #454B22

monochromatic

#0A0D15 #0F1521 #22304B #354B75 #48669F

Accessibility & contrast

On white

13.19

#22304B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#22304B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22304B

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22304B	#FFFFFF	#000000	##FFFFFF
##22304B	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26324C

Deuteranopia (green-blind)

#212E4A

Tritanopia (blue-blind)

#10363A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #22304b;
/* rgb */ color: rgb(34, 48, 75);
/* oklch */ color: oklch(31.0% 0.052 262.8);

Tailwind

colors: {
  custom: {
    50: '#60687d',
    500: '#22304b',
    950: '#000000',
  },
}

SCSS

$custom: #22304b;
$custom-light: #60687d;
$custom-dark: #000000;

JSON

{
  "hex": "#22304b",
  "rgb": {
    "r": 34,
    "g": 48,
    "b": 75
  },
  "hsl": {
    "h": 219.512,
    "s": 37.615,
    "l": 21.373
  },
  "oklch": {
    "l": 0.31034,
    "c": 0.05245,
    "h": 262.8
  },
  "luminance": 0.02962
}

Semantic roles & 50–950 ramp

primary

#22304B

secondary

#7F6D4A

accent

#A65ACE

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#050609

muted

#797A7B

Preview Lab

Preview with #22304B

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

Preview Lab → · Contrast checker → · Palette generator →