#223299#223299

#223299 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.9% C 0.167 H 269.4°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#223299
RGB	rgb(34, 50, 153)
HSL	hsl(232, 64%, 37%)
HSV	hsv(232, 78%, 60%)
CMYK	cmyk(77.8%, 67.3%, 0%, 40%)
CIE-LAB	lab(26.51, 31.70, -57.83)
CIE-LCH	lch(26.51, 65.95, 298.73°)
OKLab	oklab(37.91% -0.0019 -0.1674)
OKLCH	oklch(37.91% 0.167 269.4)
XYZ	xyz(7.5481, 4.9204, 30.6827)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223299 #998922

analogous

#226E99 #223299 #4E2299

triadic

#223299 #992232 #329922

tetradic

#223299 #99226E #998922 #22994E

square

#223299 #99226E #998922 #22994E

split-complementary

#223299 #994E22 #6E9922

monochromatic

#0C1135 #172267 #223299 #2D42CB #5B6CDB

Accessibility & contrast

On white

10.58

#223299 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#223299 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223299

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223299	#FFFFFF	#000000	##FFFFFF
##223299	1.00	10.58	1.98	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449C

Deuteranopia (green-blind)

#003997

Tritanopia (blue-blind)

#004E61

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #223299;
/* rgb */ color: rgb(34, 50, 153);
/* oklch */ color: oklch(37.9% 0.167 269.4);

Tailwind

colors: {
  custom: {
    50: '#716ab8',
    500: '#223299',
    950: '#000000',
  },
}

SCSS

$custom: #223299;
$custom-light: #716ab8;
$custom-dark: #000000;

JSON

{
  "hex": "#223299",
  "rgb": {
    "r": 34,
    "g": 50,
    "b": 153
  },
  "hsl": {
    "h": 231.933,
    "s": 63.636,
    "l": 36.667
  },
  "oklch": {
    "l": 0.3791,
    "c": 0.16737,
    "h": 269.4
  },
  "luminance": 0.04921
}

Semantic roles & 50–950 ramp

primary

#223299

secondary

#BFB158

accent

#D041E7

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #223299

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

Preview Lab → · Contrast checker → · Palette generator →