#223179#223179

#223179 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.7% C 0.124 H 269.8°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#223179
RGB	rgb(34, 49, 121)
HSL	hsl(230, 56%, 30%)
HSV	hsv(230, 72%, 47%)
CMYK	cmyk(71.9%, 59.5%, 0%, 52.5%)
CIE-LAB	lab(23.39, 20.11, -42.99)
CIE-LCH	lch(23.39, 47.46, 295.07°)
OKLab	oklab(34.73% -0.0003 -0.1238)
OKLCH	oklch(34.73% 0.124 269.8)
XYZ	xyz(5.2080, 3.9167, 18.5670)
Luminance	0.0392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223179 #796A22

analogous

#225C79 #223179 #3E2279

triadic

#223179 #792231 #317922

tetradic

#223179 #79225C #796A22 #22793E

square

#223179 #79225C #796A22 #22793E

split-complementary

#223179 #793E22 #5C7922

monochromatic

#070A19 #151E49 #223179 #2F44A9 #4960CC

Accessibility & contrast

On white

11.78

#223179 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#223179 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223179

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223179	#FFFFFF	#000000	##FFFFFF
##223179	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7B

Deuteranopia (green-blind)

#003478

Tritanopia (blue-blind)

#004350

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #223179;
/* rgb */ color: rgb(34, 49, 121);
/* oklch */ color: oklch(34.7% 0.124 269.8);

Tailwind

colors: {
  custom: {
    50: '#6968a0',
    500: '#223179',
    950: '#000000',
  },
}

SCSS

$custom: #223179;
$custom-light: #6968a0;
$custom-dark: #000000;

JSON

{
  "hex": "#223179",
  "rgb": {
    "r": 34,
    "g": 49,
    "b": 121
  },
  "hsl": {
    "h": 229.655,
    "s": 56.129,
    "l": 30.392
  },
  "oklch": {
    "l": 0.3473,
    "c": 0.12383,
    "h": 269.8
  },
  "luminance": 0.03917
}

Semantic roles & 50–950 ramp

primary

#223179

secondary

#AC9B4B

accent

#C548DF

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060F

muted

#7A7A7E

Preview Lab

Preview with #223179

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

Preview Lab → · Contrast checker → · Palette generator →