#223763#223763

#223763 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.4% C 0.082 H 263.5°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#223763
RGB	rgb(34, 55, 99)
HSL	hsl(221, 49%, 26%)
HSV	hsv(221, 66%, 39%)
CMYK	cmyk(65.7%, 44.4%, 0%, 61.2%)
CIE-LAB	lab(23.58, 7.24, -28.55)
CIE-LCH	lch(23.58, 29.45, 284.22°)
OKLab	oklab(34.36% -0.0093 -0.0813)
OKLCH	oklch(34.36% 0.082 263.5)
XYZ	xyz(4.2772, 3.9729, 12.3434)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223763 #634E22

analogous

#225763 #223763 #2D2263

triadic

#223763 #632237 #376322

tetradic

#223763 #632257 #634E22 #22632D

square

#223763 #632257 #634E22 #22632D

split-complementary

#223763 #632D22 #576322

monochromatic

#080D17 #121E35 #223763 #325091 #416ABE

Accessibility & contrast

On white

11.70

#223763 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#223763 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223763

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223763	#FFFFFF	#000000	##FFFFFF
##223763	1.00	11.70	1.79	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233B65

Deuteranopia (green-blind)

#1A3562

Tritanopia (blue-blind)

#004148

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #223763;
/* rgb */ color: rgb(34, 55, 99);
/* oklch */ color: oklch(34.4% 0.082 263.5);

Tailwind

colors: {
  custom: {
    50: '#646d90',
    500: '#223763',
    950: '#000000',
  },
}

SCSS

$custom: #223763;
$custom-light: #646d90;
$custom-dark: #000000;

JSON

{
  "hex": "#223763",
  "rgb": {
    "r": 34,
    "g": 55,
    "b": 99
  },
  "hsl": {
    "h": 220.615,
    "s": 48.872,
    "l": 26.078
  },
  "oklch": {
    "l": 0.34361,
    "c": 0.08182,
    "h": 263.5
  },
  "luminance": 0.03973
}

Semantic roles & 50–950 ramp

primary

#223763

secondary

#977E4A

accent

#AC4FD8

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06070C

muted

#7A7A7D

Preview Lab

Preview with #223763

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

Preview Lab → · Contrast checker → · Palette generator →