#223099#223099

#223099 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.6% C 0.170 H 269.8°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#223099
RGB	rgb(34, 48, 153)
HSL	hsl(233, 64%, 37%)
HSV	hsv(233, 78%, 60%)
CMYK	cmyk(77.8%, 68.6%, 0%, 40%)
CIE-LAB	lab(26.02, 33.00, -58.63)
CIE-LCH	lch(26.02, 67.28, 299.37°)
OKLab	oklab(37.56% -0.0007 -0.1697)
OKLCH	oklch(37.56% 0.17 269.8)
XYZ	xyz(7.4644, 4.7531, 30.6549)
Luminance	0.0475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223099 #998B22

analogous

#226C99 #223099 #502299

triadic

#223099 #992230 #309922

tetradic

#223099 #99226C #998B22 #229950

square

#223099 #99226C #998B22 #229950

split-complementary

#223099 #995022 #6C9922

monochromatic

#0C1135 #172067 #223099 #2D40CB #5B6ADB

Accessibility & contrast

On white

10.76

#223099 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#223099 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223099

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223099	#FFFFFF	#000000	##FFFFFF
##223099	1.00	10.76	1.95	10.76
#FFFFFF	10.76	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439C

Deuteranopia (green-blind)

#003897

Tritanopia (blue-blind)

#004D60

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #223099;
/* rgb */ color: rgb(34, 48, 153);
/* oklch */ color: oklch(37.6% 0.170 269.8);

Tailwind

colors: {
  custom: {
    50: '#7168b8',
    500: '#223099',
    950: '#000000',
  },
}

SCSS

$custom: #223099;
$custom-light: #7168b8;
$custom-dark: #000000;

JSON

{
  "hex": "#223099",
  "rgb": {
    "r": 34,
    "g": 48,
    "b": 153
  },
  "hsl": {
    "h": 232.941,
    "s": 63.636,
    "l": 36.667
  },
  "oklch": {
    "l": 0.37555,
    "c": 0.1697,
    "h": 269.8
  },
  "luminance": 0.04754
}

Semantic roles & 50–950 ramp

primary

#223099

secondary

#BFB358

accent

#D341E7

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #223099

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

Preview Lab → · Contrast checker → · Palette generator →