#223589#223589

#223589 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.0% C 0.142 H 268.6°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#223589
RGB	rgb(34, 53, 137)
HSL	hsl(229, 60%, 34%)
HSV	hsv(229, 75%, 54%)
CMYK	cmyk(75.2%, 61.3%, 0%, 46.3%)
CIE-LAB	lab(25.84, 23.57, -49.06)
CIE-LCH	lch(25.84, 54.43, 295.66°)
OKLab	oklab(36.97% -0.0033 -0.1416)
OKLCH	oklch(36.97% 0.142 268.6)
XYZ	xyz(6.4466, 4.6918, 24.2279)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223589 #897622

analogous

#226889 #223589 #422289

triadic

#223589 #892235 #358922

tetradic

#223589 #892268 #897622 #228942

square

#223589 #892268 #897622 #228942

split-complementary

#223589 #894222 #688922

monochromatic

#0A0F27 #162258 #223589 #2E48BA #516AD4

Accessibility & contrast

On white

10.83

#223589 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#223589 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223589

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223589	#FFFFFF	#000000	##FFFFFF
##223589	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428C

Deuteranopia (green-blind)

#003987

Tritanopia (blue-blind)

#004A59

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #223589;
/* rgb */ color: rgb(34, 53, 137);
/* oklch */ color: oklch(37.0% 0.142 268.6);

Tailwind

colors: {
  custom: {
    50: '#6d6cac',
    500: '#223589',
    950: '#000000',
  },
}

SCSS

$custom: #223589;
$custom-light: #6d6cac;
$custom-dark: #000000;

JSON

{
  "hex": "#223589",
  "rgb": {
    "r": 34,
    "g": 53,
    "b": 137
  },
  "hsl": {
    "h": 228.932,
    "s": 60.234,
    "l": 33.529
  },
  "oklch": {
    "l": 0.36972,
    "c": 0.14166,
    "h": 268.6
  },
  "luminance": 0.04692
}

Semantic roles & 50–950 ramp

primary

#223589

secondary

#B8A44F

accent

#C644E3

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #223589

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

Preview Lab → · Contrast checker → · Palette generator →