#223787#223787

#223787 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.2% C 0.136 H 267.9°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#223787
RGB	rgb(34, 55, 135)
HSL	hsl(228, 60%, 33%)
HSV	hsv(228, 75%, 53%)
CMYK	cmyk(74.8%, 59.3%, 0%, 47.1%)
CIE-LAB	lab(26.22, 21.41, -47.19)
CIE-LCH	lch(26.22, 51.82, 294.40°)
OKLab	oklab(37.2% -0.0049 -0.1361)
OKLCH	oklch(37.2% 0.136 267.9)
XYZ	xyz(6.3975, 4.8211, 23.5104)
Luminance	0.0482 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223787 #877222

analogous

#226987 #223787 #402287

triadic

#223787 #872237 #378722

tetradic

#223787 #872269 #877222 #228740

square

#223787 #872269 #877222 #228740

split-complementary

#223787 #874022 #698722

monochromatic

#090F25 #162356 #223787 #2E4BB8 #506CD3

Accessibility & contrast

On white

10.69

#223787 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#223787 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223787

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223787	#FFFFFF	#000000	##FFFFFF
##223787	1.00	10.69	1.96	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438A

Deuteranopia (green-blind)

#003A85

Tritanopia (blue-blind)

#004B59

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #223787;
/* rgb */ color: rgb(34, 55, 135);
/* oklch */ color: oklch(37.2% 0.136 267.9);

Tailwind

colors: {
  custom: {
    50: '#6c6dab',
    500: '#223787',
    950: '#000000',
  },
}

SCSS

$custom: #223787;
$custom-light: #6c6dab;
$custom-dark: #000000;

JSON

{
  "hex": "#223787",
  "rgb": {
    "r": 34,
    "g": 55,
    "b": 135
  },
  "hsl": {
    "h": 227.525,
    "s": 59.763,
    "l": 33.137
  },
  "oklch": {
    "l": 0.37204,
    "c": 0.1362,
    "h": 267.9
  },
  "luminance": 0.04822
}

Semantic roles & 50–950 ramp

primary

#223787

secondary

#B7A14E

accent

#C245E3

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #223787

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

Preview Lab → · Contrast checker → · Palette generator →