#223889#223889

#223889 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.6% C 0.138 H 267.6°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#223889
RGB	rgb(34, 56, 137)
HSL	hsl(227, 60%, 34%)
HSV	hsv(227, 75%, 54%)
CMYK	cmyk(75.2%, 59.1%, 0%, 46.3%)
CIE-LAB	lab(26.66, 21.50, -47.72)
CIE-LCH	lch(26.66, 52.34, 294.26°)
OKLab	oklab(37.59% -0.0057 -0.1376)
OKLCH	oklch(37.59% 0.138 267.6)
XYZ	xyz(6.5876, 4.9739, 24.2749)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223889 #897322

analogous

#226B89 #223889 #3F2289

triadic

#223889 #892238 #388922

tetradic

#223889 #89226B #897322 #22893F

square

#223889 #89226B #897322 #22893F

split-complementary

#223889 #893F22 #6B8922

monochromatic

#0A1027 #162458 #223889 #2E4CBA #516DD4

Accessibility & contrast

On white

10.53

#223889 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#223889 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223889

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223889	#FFFFFF	#000000	##FFFFFF
##223889	1.00	10.53	2.00	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00448C

Deuteranopia (green-blind)

#003A87

Tritanopia (blue-blind)

#004C5B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #223889;
/* rgb */ color: rgb(34, 56, 137);
/* oklch */ color: oklch(37.6% 0.138 267.6);

Tailwind

colors: {
  custom: {
    50: '#6d6eac',
    500: '#223889',
    950: '#000000',
  },
}

SCSS

$custom: #223889;
$custom-light: #6d6eac;
$custom-dark: #000000;

JSON

{
  "hex": "#223889",
  "rgb": {
    "r": 34,
    "g": 56,
    "b": 137
  },
  "hsl": {
    "h": 227.184,
    "s": 60.234,
    "l": 33.529
  },
  "oklch": {
    "l": 0.37586,
    "c": 0.13776,
    "h": 267.6
  },
  "luminance": 0.04975
}

Semantic roles & 50–950 ramp

primary

#223889

secondary

#B8A14F

accent

#C144E3

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #223889

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

Preview Lab → · Contrast checker → · Palette generator →