#223584#223584

#223584 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.5% C 0.135 H 268.5°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).

Color values

HEX	#223584
RGB	rgb(34, 53, 132)
HSL	hsl(228, 59%, 33%)
HSV	hsv(228, 74%, 52%)
CMYK	cmyk(74.2%, 59.8%, 0%, 48.2%)
CIE-LAB	lab(25.42, 21.62, -46.63)
CIE-LCH	lch(25.42, 51.40, 294.88°)
OKLab	oklab(36.53% -0.0034 -0.1345)
OKLCH	oklch(36.53% 0.135 268.5)
XYZ	xyz(6.0962, 4.5516, 22.3826)
Luminance	0.0455 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223584 #847122

analogous

#226684 #223584 #402284

triadic

#223584 #842235 #358422

tetradic

#223584 #842266 #847122 #228440

square

#223584 #842266 #847122 #228440

split-complementary

#223584 #844022 #668422

monochromatic

#090E23 #152153 #223584 #2F49B5 #4F68D2

Accessibility & contrast

On white

10.99

#223584 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#223584 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223584

10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223584	#FFFFFF	#000000	##FFFFFF
##223584	1.00	10.99	1.91	10.99
#FFFFFF	10.99	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004187

Deuteranopia (green-blind)

#003882

Tritanopia (blue-blind)

#004957

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #223584;
/* rgb */ color: rgb(34, 53, 132);
/* oklch */ color: oklch(36.5% 0.135 268.5);

Tailwind

colors: {
  custom: {
    50: '#6c6ba8',
    500: '#223584',
    950: '#000000',
  },
}

SCSS

$custom: #223584;
$custom-light: #6c6ba8;
$custom-dark: #000000;

JSON

{
  "hex": "#223584",
  "rgb": {
    "r": 34,
    "g": 53,
    "b": 132
  },
  "hsl": {
    "h": 228.367,
    "s": 59.036,
    "l": 32.549
  },
  "oklch": {
    "l": 0.36527,
    "c": 0.13451,
    "h": 268.5
  },
  "luminance": 0.04552
}

Semantic roles & 50–950 ramp

primary

#223584

secondary

#B5A14D

accent

#C446E2

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080610

muted

#7A7A7F

Preview Lab

Preview with #223584

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

Preview Lab → · Contrast checker → · Palette generator →