#22337E#22337E

#22337E is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.6% C 0.128 H 269.1°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#22337E
RGB	rgb(34, 51, 126)
HSL	hsl(229, 58%, 31%)
HSV	hsv(229, 73%, 49%)
CMYK	cmyk(73%, 59.5%, 0%, 50.6%)
CIE-LAB	lab(24.37, 20.67, -44.57)
CIE-LCH	lch(24.37, 49.13, 294.88°)
OKLab	oklab(35.59% -0.0019 -0.1285)
OKLCH	oklch(35.59% 0.128 269.1)
XYZ	xyz(5.6081, 4.2135, 20.2524)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22337E #7E6D22

analogous

#22617E #22337E #3F227E

triadic

#22337E #7E2233 #337E22

tetradic

#22337E #7E2261 #7E6D22 #227E3F

square

#22337E #7E2261 #7E6D22 #227E3F

split-complementary

#22337E #7E3F22 #617E22

monochromatic

#080C1E #151F4E #22337E #2F47AE #4C64CF

Accessibility & contrast

On white

11.40

#22337E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#22337E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22337E

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22337E	#FFFFFF	#000000	##FFFFFF
##22337E	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E81

Deuteranopia (green-blind)

#00367D

Tritanopia (blue-blind)

#004553

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #22337e;
/* rgb */ color: rgb(34, 51, 126);
/* oklch */ color: oklch(35.6% 0.128 269.1);

Tailwind

colors: {
  custom: {
    50: '#6a6aa4',
    500: '#22337e',
    950: '#000000',
  },
}

SCSS

$custom: #22337e;
$custom-light: #6a6aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#22337e",
  "rgb": {
    "r": 34,
    "g": 51,
    "b": 126
  },
  "hsl": {
    "h": 228.913,
    "s": 57.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.35585,
    "c": 0.12847,
    "h": 269.1
  },
  "luminance": 0.04214
}

Semantic roles & 50–950 ramp

primary

#22337E

secondary

#B19E4B

accent

#C447E1

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #22337E

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

Preview Lab → · Contrast checker → · Palette generator →