#22337B#22337B

#22337B is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.3% C 0.124 H 269.1°. Best body text is #FFFFFF at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#22337B
RGB	rgb(34, 51, 123)
HSL	hsl(229, 57%, 31%)
HSV	hsv(229, 72%, 48%)
CMYK	cmyk(72.4%, 58.5%, 0%, 51.8%)
CIE-LAB	lab(24.12, 19.49, -43.07)
CIE-LCH	lch(24.12, 47.28, 294.35°)
OKLab	oklab(35.33% -0.002 -0.1241)
OKLCH	oklch(35.33% 0.124 269.1)
XYZ	xyz(5.4174, 4.1373, 19.2481)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22337B #7B6A22

analogous

#225F7B #22337B #3D227B

triadic

#22337B #7B2233 #337B22

tetradic

#22337B #7B225F #7B6A22 #227B3D

square

#22337B #7B225F #7B6A22 #227B3D

split-complementary

#22337B #7B3D22 #5F7B22

monochromatic

#070B1B #151F4B #22337B #2F47AB #4A63CD

Accessibility & contrast

On white

11.49

#22337B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#22337B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22337B

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22337B	#FFFFFF	#000000	##FFFFFF
##22337B	1.00	11.49	1.83	11.49
#FFFFFF	11.49	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E7D

Deuteranopia (green-blind)

#00357A

Tritanopia (blue-blind)

#004551

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #22337b;
/* rgb */ color: rgb(34, 51, 123);
/* oklch */ color: oklch(35.3% 0.124 269.1);

Tailwind

colors: {
  custom: {
    50: '#6a6aa2',
    500: '#22337b',
    950: '#000000',
  },
}

SCSS

$custom: #22337b;
$custom-light: #6a6aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#22337b",
  "rgb": {
    "r": 34,
    "g": 51,
    "b": 123
  },
  "hsl": {
    "h": 228.539,
    "s": 56.688,
    "l": 30.784
  },
  "oklch": {
    "l": 0.35325,
    "c": 0.12408,
    "h": 269.1
  },
  "luminance": 0.04138
}

Semantic roles & 50–950 ramp

primary

#22337B

secondary

#AE9B4B

accent

#C348E0

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #22337B

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

Preview Lab → · Contrast checker → · Palette generator →