#223388#223388

#223388 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.5% C 0.143 H 269.3°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#223388
RGB	rgb(34, 51, 136)
HSL	hsl(230, 60%, 33%)
HSV	hsv(230, 75%, 53%)
CMYK	cmyk(75%, 62.5%, 0%, 46.7%)
CIE-LAB	lab(25.21, 24.56, -49.46)
CIE-LCH	lch(25.21, 55.22, 296.41°)
OKLab	oklab(36.48% -0.0018 -0.1428)
OKLCH	oklch(36.48% 0.143 269.3)
XYZ	xyz(6.2859, 4.4847, 23.8221)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223388 #887722

analogous

#226688 #223388 #442288

triadic

#223388 #882233 #338822

tetradic

#223388 #882266 #887722 #228844

square

#223388 #882266 #887722 #228844

split-complementary

#223388 #884422 #668822

monochromatic

#0A0E26 #162157 #223388 #2E45B9 #5167D3

Accessibility & contrast

On white

11.07

#223388 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#223388 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223388

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223388	#FFFFFF	#000000	##FFFFFF
##223388	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418B

Deuteranopia (green-blind)

#003786

Tritanopia (blue-blind)

#004958

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #223388;
/* rgb */ color: rgb(34, 51, 136);
/* oklch */ color: oklch(36.5% 0.143 269.3);

Tailwind

colors: {
  custom: {
    50: '#6d6aab',
    500: '#223388',
    950: '#000000',
  },
}

SCSS

$custom: #223388;
$custom-light: #6d6aab;
$custom-dark: #000000;

JSON

{
  "hex": "#223388",
  "rgb": {
    "r": 34,
    "g": 51,
    "b": 136
  },
  "hsl": {
    "h": 230,
    "s": 60,
    "l": 33.333
  },
  "oklch": {
    "l": 0.36481,
    "c": 0.14282,
    "h": 269.3
  },
  "luminance": 0.04485
}

Semantic roles & 50–950 ramp

primary

#223388

secondary

#B7A64F

accent

#C945E3

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #223388

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

Preview Lab → · Contrast checker → · Palette generator →