#223081#223081

#223081 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.2% C 0.137 H 270.2°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#223081
RGB	rgb(34, 48, 129)
HSL	hsl(231, 58%, 32%)
HSV	hsv(231, 74%, 51%)
CMYK	cmyk(73.6%, 62.8%, 0%, 49.4%)
CIE-LAB	lab(23.80, 23.91, -47.38)
CIE-LCH	lch(23.80, 53.08, 296.78°)
OKLab	oklab(35.24% 0.0006 -0.1368)
OKLCH	oklch(35.24% 0.137 270.2)
XYZ	xyz(5.6777, 4.0384, 21.2449)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223081 #817322

analogous

#226081 #223081 #442281

triadic

#223081 #812230 #308122

tetradic

#223081 #812260 #817322 #228144

square

#223081 #812260 #817322 #228144

split-complementary

#223081 #814422 #608122

monochromatic

#080C20 #151E51 #223081 #2F42B1 #4D61D0

Accessibility & contrast

On white

11.62

#223081 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#223081 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223081

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223081	#FFFFFF	#000000	##FFFFFF
##223081	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D84

Deuteranopia (green-blind)

#00347F

Tritanopia (blue-blind)

#004553

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #223081;
/* rgb */ color: rgb(34, 48, 129);
/* oklch */ color: oklch(35.2% 0.137 270.2);

Tailwind

colors: {
  custom: {
    50: '#6b68a6',
    500: '#223081',
    950: '#000000',
  },
}

SCSS

$custom: #223081;
$custom-light: #6b68a6;
$custom-dark: #000000;

JSON

{
  "hex": "#223081",
  "rgb": {
    "r": 34,
    "g": 48,
    "b": 129
  },
  "hsl": {
    "h": 231.158,
    "s": 58.282,
    "l": 31.961
  },
  "oklch": {
    "l": 0.35243,
    "c": 0.13676,
    "h": 270.2
  },
  "luminance": 0.04039
}

Semantic roles & 50–950 ramp

primary

#223081

secondary

#B3A44B

accent

#CB46E1

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08060F

muted

#7A7A7F

Preview Lab

Preview with #223081

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

Preview Lab → · Contrast checker → · Palette generator →