#223563#223563

#223563 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 33.9% C 0.085 H 265.3°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#223563
RGB	rgb(34, 53, 99)
HSL	hsl(222, 49%, 26%)
HSV	hsv(222, 66%, 39%)
CMYK	cmyk(65.7%, 46.5%, 0%, 61.2%)
CIE-LAB	lab(22.95, 8.64, -29.55)
CIE-LCH	lch(22.95, 30.79, 286.30°)
OKLab	oklab(33.88% -0.0069 -0.0843)
OKLCH	oklch(33.88% 0.085 265.3)
XYZ	xyz(4.1841, 3.7868, 12.3124)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223563 #635022

analogous

#225563 #223563 #2F2263

triadic

#223563 #632235 #356322

tetradic

#223563 #632255 #635022 #22632F

square

#223563 #632255 #635022 #22632F

split-complementary

#223563 #632F22 #556322

monochromatic

#080C17 #121D35 #223563 #324D91 #4166BE

Accessibility & contrast

On white

11.95

#223563 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#223563 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223563

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223563	#FFFFFF	#000000	##FFFFFF
##223563	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203A65

Deuteranopia (green-blind)

#163462

Tritanopia (blue-blind)

#003F47

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #223563;
/* rgb */ color: rgb(34, 53, 99);
/* oklch */ color: oklch(33.9% 0.085 265.3);

Tailwind

colors: {
  custom: {
    50: '#646b90',
    500: '#223563',
    950: '#000000',
  },
}

SCSS

$custom: #223563;
$custom-light: #646b90;
$custom-dark: #000000;

JSON

{
  "hex": "#223563",
  "rgb": {
    "r": 34,
    "g": 53,
    "b": 99
  },
  "hsl": {
    "h": 222.462,
    "s": 48.872,
    "l": 26.078
  },
  "oklch": {
    "l": 0.33877,
    "c": 0.08455,
    "h": 265.3
  },
  "luminance": 0.03787
}

Semantic roles & 50–950 ramp

primary

#223563

secondary

#97804A

accent

#B04FD8

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06060C

muted

#7A7A7D

Preview Lab

Preview with #223563

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

Preview Lab → · Contrast checker → · Palette generator →