#223899#223899

#223899 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.0% C 0.160 H 268.0°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#223899
RGB	rgb(34, 56, 153)
HSL	hsl(229, 64%, 37%)
HSV	hsv(229, 78%, 60%)
CMYK	cmyk(77.8%, 63.4%, 0%, 40%)
CIE-LAB	lab(28.03, 27.71, -55.34)
CIE-LCH	lch(28.03, 61.89, 296.60°)
OKLab	oklab(39.03% -0.0055 -0.16)
OKLCH	oklch(39.03% 0.16 268)
XYZ	xyz(7.8216, 5.4675, 30.7739)
Luminance	0.0547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223899 #998322

analogous

#227499 #223899 #482299

triadic

#223899 #992238 #389922

tetradic

#223899 #992274 #998322 #229948

square

#223899 #992274 #998322 #229948

split-complementary

#223899 #994822 #749922

monochromatic

#0C1335 #172667 #223899 #2D4ACB #5B72DB

Accessibility & contrast

On white

10.03

#223899 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#223899 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223899

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223899	#FFFFFF	#000000	##FFFFFF
##223899	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489C

Deuteranopia (green-blind)

#003D97

Tritanopia (blue-blind)

#005163

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #223899;
/* rgb */ color: rgb(34, 56, 153);
/* oklch */ color: oklch(39.0% 0.160 268.0);

Tailwind

colors: {
  custom: {
    50: '#716eb8',
    500: '#223899',
    950: '#000000',
  },
}

SCSS

$custom: #223899;
$custom-light: #716eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#223899",
  "rgb": {
    "r": 34,
    "g": 56,
    "b": 153
  },
  "hsl": {
    "h": 228.908,
    "s": 63.636,
    "l": 36.667
  },
  "oklch": {
    "l": 0.39028,
    "c": 0.16011,
    "h": 268
  },
  "luminance": 0.05468
}

Semantic roles & 50–950 ramp

primary

#223899

secondary

#BFAC58

accent

#C841E7

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #223899

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

Preview Lab → · Contrast checker → · Palette generator →