#223688#223688

#223688 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.1% C 0.139 H 268.3°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#223688
RGB	rgb(34, 54, 136)
HSL	hsl(228, 60%, 33%)
HSV	hsv(228, 75%, 53%)
CMYK	cmyk(75%, 60.3%, 0%, 46.7%)
CIE-LAB	lab(26.03, 22.49, -48.13)
CIE-LCH	lch(26.03, 53.13, 295.05°)
OKLab	oklab(37.09% -0.0041 -0.1389)
OKLCH	oklch(37.09% 0.139 268.3)
XYZ	xyz(6.4213, 4.7553, 23.8672)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223688 #887422

analogous

#226988 #223688 #412288

triadic

#223688 #882236 #368822

tetradic

#223688 #882269 #887422 #228841

square

#223688 #882269 #887422 #228841

split-complementary

#223688 #884122 #698822

monochromatic

#0A0F26 #162357 #223688 #2E49B9 #516BD3

Accessibility & contrast

On white

10.76

#223688 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#223688 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223688

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223688	#FFFFFF	#000000	##FFFFFF
##223688	1.00	10.76	1.95	10.76
#FFFFFF	10.76	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428B

Deuteranopia (green-blind)

#003986

Tritanopia (blue-blind)

#004B59

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #223688;
/* rgb */ color: rgb(34, 54, 136);
/* oklch */ color: oklch(37.1% 0.139 268.3);

Tailwind

colors: {
  custom: {
    50: '#6d6cab',
    500: '#223688',
    950: '#000000',
  },
}

SCSS

$custom: #223688;
$custom-light: #6d6cab;
$custom-dark: #000000;

JSON

{
  "hex": "#223688",
  "rgb": {
    "r": 34,
    "g": 54,
    "b": 136
  },
  "hsl": {
    "h": 228.235,
    "s": 60,
    "l": 33.333
  },
  "oklch": {
    "l": 0.37086,
    "c": 0.13894,
    "h": 268.3
  },
  "luminance": 0.04756
}

Semantic roles & 50–950 ramp

primary

#223688

secondary

#B7A34F

accent

#C445E3

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #223688

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

Preview Lab → · Contrast checker → · Palette generator →