#223C84#223C84

#223C84 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.0% C 0.125 H 265.7°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#223C84
RGB	rgb(34, 60, 132)
HSL	hsl(224, 59%, 33%)
HSV	hsv(224, 74%, 52%)
CMYK	cmyk(74.2%, 54.5%, 0%, 48.2%)
CIE-LAB	lab(27.40, 16.76, -43.41)
CIE-LCH	lch(27.40, 46.53, 291.11°)
OKLab	oklab(38.02% -0.0093 -0.1249)
OKLCH	oklch(38.02% 0.125 265.7)
XYZ	xyz(6.4389, 5.2371, 22.4968)
Luminance	0.0524 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223C84 #846A22

analogous

#226D84 #223C84 #392284

triadic

#223C84 #84223C #3C8422

tetradic

#223C84 #84226D #846A22 #228439

square

#223C84 #84226D #846A22 #228439

split-complementary

#223C84 #843922 #6D8422

monochromatic

#091023 #152653 #223C84 #2F52B5 #4F71D2

Accessibility & contrast

On white

10.26

#223C84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#223C84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223C84

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223C84	#FFFFFF	#000000	##FFFFFF
##223C84	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#094587

Deuteranopia (green-blind)

#003C83

Tritanopia (blue-blind)

#004D5A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #223c84;
/* rgb */ color: rgb(34, 60, 132);
/* oklch */ color: oklch(38.0% 0.125 265.7);

Tailwind

colors: {
  custom: {
    50: '#6b71a8',
    500: '#223c84',
    950: '#000000',
  },
}

SCSS

$custom: #223c84;
$custom-light: #6b71a8;
$custom-dark: #000000;

JSON

{
  "hex": "#223c84",
  "rgb": {
    "r": 34,
    "g": 60,
    "b": 132
  },
  "hsl": {
    "h": 224.082,
    "s": 59.036,
    "l": 32.549
  },
  "oklch": {
    "l": 0.38018,
    "c": 0.12525,
    "h": 265.7
  },
  "luminance": 0.05238
}

Semantic roles & 50–950 ramp

primary

#223C84

secondary

#B5994D

accent

#B946E2

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #223C84

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

Preview Lab → · Contrast checker → · Palette generator →