#223797#223797

#223797 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.6% C 0.159 H 268.2°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#223797
RGB	rgb(34, 55, 151)
HSL	hsl(229, 63%, 36%)
HSV	hsv(229, 77%, 59%)
CMYK	cmyk(77.5%, 63.6%, 0%, 40.8%)
CIE-LAB	lab(27.59, 27.62, -54.84)
CIE-LCH	lch(27.59, 61.40, 296.73°)
OKLab	oklab(38.65% -0.0049 -0.1585)
OKLCH	oklch(38.65% 0.159 268.2)
XYZ	xyz(7.6099, 5.3060, 29.8953)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223797 #978222

analogous

#227297 #223797 #482297

triadic

#223797 #972237 #379722

tetradic

#223797 #972272 #978222 #229748

square

#223797 #972272 #978222 #229748

split-complementary

#223797 #974822 #729722

monochromatic

#0C1333 #172565 #223797 #2D49C9 #5A71DA

Accessibility & contrast

On white

10.19

#223797 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#223797 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223797

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223797	#FFFFFF	#000000	##FFFFFF
##223797	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479A

Deuteranopia (green-blind)

#003C95

Tritanopia (blue-blind)

#005061

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #223797;
/* rgb */ color: rgb(34, 55, 151);
/* oklch */ color: oklch(38.6% 0.159 268.2);

Tailwind

colors: {
  custom: {
    50: '#706db6',
    500: '#223797',
    950: '#000000',
  },
}

SCSS

$custom: #223797;
$custom-light: #706db6;
$custom-dark: #000000;

JSON

{
  "hex": "#223797",
  "rgb": {
    "r": 34,
    "g": 55,
    "b": 151
  },
  "hsl": {
    "h": 229.231,
    "s": 63.243,
    "l": 36.275
  },
  "oklch": {
    "l": 0.38649,
    "c": 0.15861,
    "h": 268.2
  },
  "luminance": 0.05307
}

Semantic roles & 50–950 ramp

primary

#223797

secondary

#BEAB57

accent

#C942E6

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #223797

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

Preview Lab → · Contrast checker → · Palette generator →