#22337D#22337D

#22337D is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.5% C 0.127 H 269.1°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#22337D
RGB	rgb(34, 51, 125)
HSL	hsl(229, 57%, 31%)
HSV	hsv(229, 73%, 49%)
CMYK	cmyk(72.8%, 59.2%, 0%, 51%)
CIE-LAB	lab(24.28, 20.28, -44.07)
CIE-LCH	lch(24.28, 48.51, 294.70°)
OKLab	oklab(35.5% -0.002 -0.127)
OKLCH	oklch(35.5% 0.127 269.1)
XYZ	xyz(5.5439, 4.1878, 19.9142)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22337D #7D6C22

analogous

#22607D #22337D #3E227D

triadic

#22337D #7D2233 #337D22

tetradic

#22337D #7D2260 #7D6C22 #227D3E

square

#22337D #7D2260 #7D6C22 #227D3E

split-complementary

#22337D #7D3E22 #607D22

monochromatic

#080C1D #151F4D #22337D #2F47AD #4B64CE

Accessibility & contrast

On white

11.43

#22337D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#22337D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22337D

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22337D	#FFFFFF	#000000	##FFFFFF
##22337D	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E80

Deuteranopia (green-blind)

#00367C

Tritanopia (blue-blind)

#004552

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #22337d;
/* rgb */ color: rgb(34, 51, 125);
/* oklch */ color: oklch(35.5% 0.127 269.1);

Tailwind

colors: {
  custom: {
    50: '#6a6aa3',
    500: '#22337d',
    950: '#000000',
  },
}

SCSS

$custom: #22337d;
$custom-light: #6a6aa3;
$custom-dark: #000000;

JSON

{
  "hex": "#22337d",
  "rgb": {
    "r": 34,
    "g": 51,
    "b": 125
  },
  "hsl": {
    "h": 228.791,
    "s": 57.233,
    "l": 31.176
  },
  "oklch": {
    "l": 0.35498,
    "c": 0.12702,
    "h": 269.1
  },
  "luminance": 0.04188
}

Semantic roles & 50–950 ramp

primary

#22337D

secondary

#B09D4B

accent

#C447E0

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #22337D

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

Preview Lab → · Contrast checker → · Palette generator →