#223798#223798

#223798 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.7% C 0.160 H 268.3°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#223798
RGB	rgb(34, 55, 152)
HSL	hsl(229, 63%, 36%)
HSV	hsv(229, 78%, 60%)
CMYK	cmyk(77.6%, 63.8%, 0%, 40.4%)
CIE-LAB	lab(27.68, 28.00, -55.30)
CIE-LCH	lch(27.68, 61.99, 296.85°)
OKLab	oklab(38.74% -0.0049 -0.1599)
OKLCH	oklch(38.74% 0.16 268.3)
XYZ	xyz(7.6914, 5.3386, 30.3248)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223798 #988322

analogous

#227298 #223798 #482298

triadic

#223798 #982237 #379822

tetradic

#223798 #982272 #988322 #229848

square

#223798 #982272 #988322 #229848

split-complementary

#223798 #984822 #729822

monochromatic

#0C1334 #172566 #223798 #2D49CA #5A71DA

Accessibility & contrast

On white

10.16

#223798 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#223798 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223798

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223798	#FFFFFF	#000000	##FFFFFF
##223798	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479B

Deuteranopia (green-blind)

#003C96

Tritanopia (blue-blind)

#005062

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #223798;
/* rgb */ color: rgb(34, 55, 152);
/* oklch */ color: oklch(38.7% 0.160 268.3);

Tailwind

colors: {
  custom: {
    50: '#716db7',
    500: '#223798',
    950: '#000000',
  },
}

SCSS

$custom: #223798;
$custom-light: #716db7;
$custom-dark: #000000;

JSON

{
  "hex": "#223798",
  "rgb": {
    "r": 34,
    "g": 55,
    "b": 152
  },
  "hsl": {
    "h": 229.322,
    "s": 63.441,
    "l": 36.471
  },
  "oklch": {
    "l": 0.38743,
    "c": 0.15997,
    "h": 268.3
  },
  "luminance": 0.05339
}

Semantic roles & 50–950 ramp

primary

#223798

secondary

#BEAC57

accent

#C941E6

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #223798

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

Preview Lab → · Contrast checker → · Palette generator →