#223684#223684

#223684 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.7% C 0.133 H 268.2°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#223684
RGB	rgb(34, 54, 132)
HSL	hsl(228, 59%, 33%)
HSV	hsv(228, 74%, 52%)
CMYK	cmyk(74.2%, 59.1%, 0%, 48.2%)
CIE-LAB	lab(25.69, 20.93, -46.18)
CIE-LCH	lch(25.69, 50.70, 294.38°)
OKLab	oklab(36.73% -0.0042 -0.1331)
OKLCH	oklch(36.73% 0.133 268.2)
XYZ	xyz(6.1423, 4.6437, 22.3979)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223684 #847022

analogous

#226784 #223684 #3F2284

triadic

#223684 #842236 #368422

tetradic

#223684 #842267 #847022 #22843F

square

#223684 #842267 #847022 #22843F

split-complementary

#223684 #843F22 #678422

monochromatic

#090E23 #152253 #223684 #2F4AB5 #4F69D2

Accessibility & contrast

On white

10.89

#223684 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#223684 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223684

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223684	#FFFFFF	#000000	##FFFFFF
##223684	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004287

Deuteranopia (green-blind)

#003982

Tritanopia (blue-blind)

#004957

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #223684;
/* rgb */ color: rgb(34, 54, 132);
/* oklch */ color: oklch(36.7% 0.133 268.2);

Tailwind

colors: {
  custom: {
    50: '#6c6ca8',
    500: '#223684',
    950: '#000000',
  },
}

SCSS

$custom: #223684;
$custom-light: #6c6ca8;
$custom-dark: #000000;

JSON

{
  "hex": "#223684",
  "rgb": {
    "r": 34,
    "g": 54,
    "b": 132
  },
  "hsl": {
    "h": 227.755,
    "s": 59.036,
    "l": 32.549
  },
  "oklch": {
    "l": 0.36734,
    "c": 0.1332,
    "h": 268.2
  },
  "luminance": 0.04644
}

Semantic roles & 50–950 ramp

primary

#223684

secondary

#B5A04D

accent

#C246E2

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #223684

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

Preview Lab → · Contrast checker → · Palette generator →