#223598#223598

#223598 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.4% C 0.162 H 268.7°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#223598
RGB	rgb(34, 53, 152)
HSL	hsl(230, 63%, 36%)
HSV	hsv(230, 78%, 60%)
CMYK	cmyk(77.6%, 65.1%, 0%, 40.4%)
CIE-LAB	lab(27.16, 29.34, -56.14)
CIE-LCH	lch(27.16, 63.35, 297.59°)
OKLab	oklab(38.36% -0.0036 -0.1624)
OKLCH	oklch(38.36% 0.162 268.7)
XYZ	xyz(7.5983, 5.1524, 30.2937)
Luminance	0.0515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223598 #988522

analogous

#227098 #223598 #4A2298

triadic

#223598 #982235 #359822

tetradic

#223598 #982270 #988522 #22984A

square

#223598 #982270 #988522 #22984A

split-complementary

#223598 #984A22 #709822

monochromatic

#0C1234 #172466 #223598 #2D46CA #5A6FDA

Accessibility & contrast

On white

10.34

#223598 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#223598 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223598

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223598	#FFFFFF	#000000	##FFFFFF
##223598	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469B

Deuteranopia (green-blind)

#003B96

Tritanopia (blue-blind)

#004F61

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #223598;
/* rgb */ color: rgb(34, 53, 152);
/* oklch */ color: oklch(38.4% 0.162 268.7);

Tailwind

colors: {
  custom: {
    50: '#716cb7',
    500: '#223598',
    950: '#000000',
  },
}

SCSS

$custom: #223598;
$custom-light: #716cb7;
$custom-dark: #000000;

JSON

{
  "hex": "#223598",
  "rgb": {
    "r": 34,
    "g": 53,
    "b": 152
  },
  "hsl": {
    "h": 230.339,
    "s": 63.441,
    "l": 36.471
  },
  "oklch": {
    "l": 0.38364,
    "c": 0.16243,
    "h": 268.7
  },
  "luminance": 0.05153
}

Semantic roles & 50–950 ramp

primary

#223598

secondary

#BEAE57

accent

#CC41E6

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #223598

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

Preview Lab → · Contrast checker → · Palette generator →