#22283C#22283C

#22283C is a dark, muted blue. Relative luminance 0.022; OKLCH L 28.1% C 0.038 H 271.0°. Best body text is #FFFFFF at 14.62:1 contrast (WCAG AA passes).

Color values

HEX	#22283C
RGB	rgb(34, 40, 60)
HSL	hsl(226, 28%, 18%)
HSV	hsv(226, 43%, 24%)
CMYK	cmyk(43.3%, 33.3%, 0%, 76.5%)
CIE-LAB	lab(16.42, 3.46, -13.64)
CIE-LCH	lch(16.42, 14.07, 284.24°)
OKLab	oklab(28.07% 0.0007 -0.038)
OKLCH	oklch(28.07% 0.038 271)
XYZ	xyz(2.2338, 2.1838, 4.5779)
Luminance	0.0218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22283C #3C3622

analogous

#22353C #22283C #29223C

triadic

#22283C #3C2228 #283C22

tetradic

#22283C #3C2235 #3C3622 #223C29

square

#22283C #3C2235 #3C3622 #223C29

split-complementary

#22283C #3C2922 #353C22

monochromatic

#0B0D14 #0C0E15 #22283C #384263 #4E5C8A

Accessibility & contrast

On white

14.62

#22283C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#22283C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22283C

14.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22283C	#FFFFFF	#000000	##FFFFFF
##22283C	1.00	14.62	1.44	14.62
#FFFFFF	14.62	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#212A3D

Deuteranopia (green-blind)

#1F283C

Tritanopia (blue-blind)

#1A2C2F

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #22283c;
/* rgb */ color: rgb(34, 40, 60);
/* oklch */ color: oklch(28.1% 0.038 271.0);

Tailwind

colors: {
  custom: {
    50: '#5e6171',
    500: '#22283c',
    950: '#000000',
  },
}

SCSS

$custom: #22283c;
$custom-light: #5e6171;
$custom-dark: #000000;

JSON

{
  "hex": "#22283c",
  "rgb": {
    "r": 34,
    "g": 40,
    "b": 60
  },
  "hsl": {
    "h": 226.154,
    "s": 27.66,
    "l": 18.431
  },
  "oklch": {
    "l": 0.28073,
    "c": 0.03801,
    "h": 271
  },
  "luminance": 0.02184
}

Semantic roles & 50–950 ramp

primary

#22283C

secondary

#6F674B

accent

#AE64C4

background

#F5F5F6

surface

#E9E9EC

border

#C5C5C7

text

#040507

muted

#79797A

Preview Lab

Preview with #22283C

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

Preview Lab → · Contrast checker → · Palette generator →