#223988#223988

#223988 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.7% C 0.135 H 267.2°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#223988
RGB	rgb(34, 57, 136)
HSL	hsl(226, 60%, 33%)
HSV	hsv(226, 75%, 53%)
CMYK	cmyk(75%, 58.1%, 0%, 46.7%)
CIE-LAB	lab(26.86, 20.42, -46.78)
CIE-LCH	lch(26.86, 51.04, 293.58°)
OKLab	oklab(37.71% -0.0065 -0.1349)
OKLCH	oklch(37.71% 0.135 267.2)
XYZ	xyz(6.5652, 5.0432, 23.9152)
Luminance	0.0504 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223988 #887122

analogous

#226C88 #223988 #3E2288

triadic

#223988 #882239 #398822

tetradic

#223988 #88226C #887122 #22883E

square

#223988 #88226C #887122 #22883E

split-complementary

#223988 #883E22 #6C8822

monochromatic

#0A1026 #162457 #223988 #2E4EB9 #516ED3

Accessibility & contrast

On white

10.45

#223988 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#223988 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223988

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223988	#FFFFFF	#000000	##FFFFFF
##223988	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00448B

Deuteranopia (green-blind)

#003B86

Tritanopia (blue-blind)

#004C5A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #223988;
/* rgb */ color: rgb(34, 57, 136);
/* oklch */ color: oklch(37.7% 0.135 267.2);

Tailwind

colors: {
  custom: {
    50: '#6c6fab',
    500: '#223988',
    950: '#000000',
  },
}

SCSS

$custom: #223988;
$custom-light: #6c6fab;
$custom-dark: #000000;

JSON

{
  "hex": "#223988",
  "rgb": {
    "r": 34,
    "g": 57,
    "b": 136
  },
  "hsl": {
    "h": 226.471,
    "s": 60,
    "l": 33.333
  },
  "oklch": {
    "l": 0.37708,
    "c": 0.13502,
    "h": 267.2
  },
  "luminance": 0.05044
}

Semantic roles & 50–950 ramp

primary

#223988

secondary

#B7A04F

accent

#BF45E3

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #223988

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

Preview Lab → · Contrast checker → · Palette generator →