#223689#223689

#223689 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.2% C 0.140 H 268.3°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#223689
RGB	rgb(34, 54, 137)
HSL	hsl(228, 60%, 34%)
HSV	hsv(228, 75%, 54%)
CMYK	cmyk(75.2%, 60.6%, 0%, 46.3%)
CIE-LAB	lab(26.11, 22.88, -48.62)
CIE-LCH	lch(26.11, 53.73, 295.21°)
OKLab	oklab(37.18% -0.0041 -0.1403)
OKLCH	oklch(37.18% 0.14 268.3)
XYZ	xyz(6.4926, 4.7839, 24.2433)
Luminance	0.0478 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223689 #897522

analogous

#226989 #223689 #422289

triadic

#223689 #892236 #368922

tetradic

#223689 #892269 #897522 #228942

square

#223689 #892269 #897522 #228942

split-complementary

#223689 #894222 #698922

monochromatic

#0A0F27 #162358 #223689 #2E49BA #516BD4

Accessibility & contrast

On white

10.73

#223689 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#223689 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223689

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223689	#FFFFFF	#000000	##FFFFFF
##223689	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438C

Deuteranopia (green-blind)

#003987

Tritanopia (blue-blind)

#004B5A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #223689;
/* rgb */ color: rgb(34, 54, 137);
/* oklch */ color: oklch(37.2% 0.140 268.3);

Tailwind

colors: {
  custom: {
    50: '#6d6cac',
    500: '#223689',
    950: '#000000',
  },
}

SCSS

$custom: #223689;
$custom-light: #6d6cac;
$custom-dark: #000000;

JSON

{
  "hex": "#223689",
  "rgb": {
    "r": 34,
    "g": 54,
    "b": 137
  },
  "hsl": {
    "h": 228.35,
    "s": 60.234,
    "l": 33.529
  },
  "oklch": {
    "l": 0.37175,
    "c": 0.14036,
    "h": 268.3
  },
  "luminance": 0.04785
}

Semantic roles & 50–950 ramp

primary

#223689

secondary

#B8A34F

accent

#C544E3

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #223689

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

Preview Lab → · Contrast checker → · Palette generator →