#223989#223989

#223989 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 37.8% C 0.136 H 267.3°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#223989
RGB	rgb(34, 57, 137)
HSL	hsl(227, 60%, 34%)
HSV	hsv(227, 75%, 54%)
CMYK	cmyk(75.2%, 58.4%, 0%, 46.3%)
CIE-LAB	lab(26.94, 20.81, -47.27)
CIE-LCH	lch(26.94, 51.65, 293.76°)
OKLab	oklab(37.79% -0.0065 -0.1363)
OKLCH	oklch(37.79% 0.136 267.3)
XYZ	xyz(6.6366, 5.0718, 24.2912)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223989 #897222

analogous

#226C89 #223989 #3E2289

triadic

#223989 #892239 #398922

tetradic

#223989 #89226C #897222 #22893E

square

#223989 #89226C #897222 #22893E

split-complementary

#223989 #893E22 #6C8922

monochromatic

#0A1027 #162558 #223989 #2E4DBA #516FD4

Accessibility & contrast

On white

10.42

#223989 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#223989 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223989

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223989	#FFFFFF	#000000	##FFFFFF
##223989	1.00	10.42	2.01	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00458C

Deuteranopia (green-blind)

#003B87

Tritanopia (blue-blind)

#004D5B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #223989;
/* rgb */ color: rgb(34, 57, 137);
/* oklch */ color: oklch(37.8% 0.136 267.3);

Tailwind

colors: {
  custom: {
    50: '#6d6fac',
    500: '#223989',
    950: '#000000',
  },
}

SCSS

$custom: #223989;
$custom-light: #6d6fac;
$custom-dark: #000000;

JSON

{
  "hex": "#223989",
  "rgb": {
    "r": 34,
    "g": 57,
    "b": 137
  },
  "hsl": {
    "h": 226.602,
    "s": 60.234,
    "l": 33.529
  },
  "oklch": {
    "l": 0.37794,
    "c": 0.13645,
    "h": 267.3
  },
  "luminance": 0.05072
}

Semantic roles & 50–950 ramp

primary

#223989

secondary

#B8A04F

accent

#C044E3

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #223989

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

Preview Lab → · Contrast checker → · Palette generator →