#22283F#22283F

#22283F is a dark, muted blue. Relative luminance 0.022; OKLCH L 28.3% C 0.043 H 272.2°. Best body text is #FFFFFF at 14.55:1 contrast (WCAG AA passes).

Color values

HEX	#22283F
RGB	rgb(34, 40, 63)
HSL	hsl(228, 30%, 19%)
HSV	hsv(228, 46%, 25%)
CMYK	cmyk(46%, 36.5%, 0%, 75.3%)
CIE-LAB	lab(16.58, 4.49, -15.48)
CIE-LCH	lch(16.58, 16.12, 286.19°)
OKLab	oklab(28.25% 0.0017 -0.0433)
OKLCH	oklch(28.25% 0.043 272.2)
XYZ	xyz(2.3154, 2.2164, 5.0075)
Luminance	0.0222 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22283F #3F3922

analogous

#22373F #22283F #2B223F

triadic

#22283F #3F2228 #283F22

tetradic

#22283F #3F2237 #3F3922 #223F2B

square

#22283F #3F2237 #3F3922 #223F2B

split-complementary

#22283F #3F2B22 #373F22

monochromatic

#0B0D14 #0D0F17 #22283F #374167 #4D5A8E

Accessibility & contrast

On white

14.55

#22283F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#22283F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22283F

14.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22283F	#FFFFFF	#000000	##FFFFFF
##22283F	1.00	14.55	1.44	14.55
#FFFFFF	14.55	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#202A40

Deuteranopia (green-blind)

#1E283E

Tritanopia (blue-blind)

#192D30

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #22283f;
/* rgb */ color: rgb(34, 40, 63);
/* oklch */ color: oklch(28.3% 0.043 272.2);

Tailwind

colors: {
  custom: {
    50: '#5e6174',
    500: '#22283f',
    950: '#000000',
  },
}

SCSS

$custom: #22283f;
$custom-light: #5e6174;
$custom-dark: #000000;

JSON

{
  "hex": "#22283f",
  "rgb": {
    "r": 34,
    "g": 40,
    "b": 63
  },
  "hsl": {
    "h": 227.586,
    "s": 29.897,
    "l": 19.02
  },
  "oklch": {
    "l": 0.28251,
    "c": 0.04332,
    "h": 272.2
  },
  "luminance": 0.02217
}

Semantic roles & 50–950 ramp

primary

#22283F

secondary

#726A4B

accent

#B162C6

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#040508

muted

#79797B

Preview Lab

Preview with #22283F

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

Preview Lab → · Contrast checker → · Palette generator →