#223498#223498

#223498 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.2% C 0.164 H 269.0°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#223498
RGB	rgb(34, 52, 152)
HSL	hsl(231, 63%, 36%)
HSV	hsv(231, 78%, 60%)
CMYK	cmyk(77.6%, 65.8%, 0%, 40.4%)
CIE-LAB	lab(26.91, 30.00, -56.56)
CIE-LCH	lch(26.91, 64.02, 297.94°)
OKLab	oklab(38.18% -0.003 -0.1636)
OKLCH	oklch(38.18% 0.164 269)
XYZ	xyz(7.5532, 5.0622, 30.2787)
Luminance	0.0506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223498 #988622

analogous

#226F98 #223498 #4B2298

triadic

#223498 #982234 #349822

tetradic

#223498 #98226F #988622 #22984B

square

#223498 #98226F #988622 #22984B

split-complementary

#223498 #984B22 #6F9822

monochromatic

#0C1234 #172366 #223498 #2D45CA #5A6EDA

Accessibility & contrast

On white

10.43

#223498 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#223498 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223498

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223498	#FFFFFF	#000000	##FFFFFF
##223498	1.00	10.43	2.01	10.43
#FFFFFF	10.43	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459B

Deuteranopia (green-blind)

#003A96

Tritanopia (blue-blind)

#004E61

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #223498;
/* rgb */ color: rgb(34, 52, 152);
/* oklch */ color: oklch(38.2% 0.164 269.0);

Tailwind

colors: {
  custom: {
    50: '#716bb7',
    500: '#223498',
    950: '#000000',
  },
}

SCSS

$custom: #223498;
$custom-light: #716bb7;
$custom-dark: #000000;

JSON

{
  "hex": "#223498",
  "rgb": {
    "r": 34,
    "g": 52,
    "b": 152
  },
  "hsl": {
    "h": 230.847,
    "s": 63.441,
    "l": 36.471
  },
  "oklch": {
    "l": 0.38178,
    "c": 0.16364,
    "h": 269
  },
  "luminance": 0.05063
}

Semantic roles & 50–950 ramp

primary

#223498

secondary

#BEAF57

accent

#CD41E6

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #223498

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

Preview Lab → · Contrast checker → · Palette generator →