#223877#223877

#223877 is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.1% C 0.111 H 266.4°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#223877
RGB	rgb(34, 56, 119)
HSL	hsl(224, 56%, 30%)
HSV	hsv(224, 71%, 47%)
CMYK	cmyk(71.4%, 52.9%, 0%, 53.3%)
CIE-LAB	lab(25.26, 14.40, -38.70)
CIE-LCH	lch(25.26, 41.29, 290.42°)
OKLab	oklab(36.09% -0.007 -0.1111)
OKLCH	oklch(36.09% 0.111 266.4)
XYZ	xyz(5.4025, 4.4998, 18.0330)
Luminance	0.0450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223877 #776122

analogous

#226277 #223877 #372277

triadic

#223877 #772238 #387722

tetradic

#223877 #772262 #776122 #227737

square

#223877 #772262 #776122 #227737

split-complementary

#223877 #773722 #627722

monochromatic

#070B18 #142247 #223877 #304EA7 #496ACB

Accessibility & contrast

On white

11.05

#223877 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#223877 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223877

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223877	#FFFFFF	#000000	##FFFFFF
##223877	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#124079

Deuteranopia (green-blind)

#003876

Tritanopia (blue-blind)

#004752

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #223877;
/* rgb */ color: rgb(34, 56, 119);
/* oklch */ color: oklch(36.1% 0.111 266.4);

Tailwind

colors: {
  custom: {
    50: '#686e9f',
    500: '#223877',
    950: '#000000',
  },
}

SCSS

$custom: #223877;
$custom-light: #686e9f;
$custom-dark: #000000;

JSON

{
  "hex": "#223877",
  "rgb": {
    "r": 34,
    "g": 56,
    "b": 119
  },
  "hsl": {
    "h": 224.471,
    "s": 55.556,
    "l": 30
  },
  "oklch": {
    "l": 0.36086,
    "c": 0.11132,
    "h": 266.4
  },
  "luminance": 0.045
}

Semantic roles & 50–950 ramp

primary

#223877

secondary

#AA914B

accent

#B849DF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #223877

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

Preview Lab → · Contrast checker → · Palette generator →