#28168C#28168C

#28168C is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.8% C 0.178 H 277.1°. Best body text is #FFFFFF at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#28168C
RGB	rgb(40, 22, 140)
HSL	hsl(249, 73%, 32%)
HSV	hsv(249, 84%, 55%)
CMYK	cmyk(71.4%, 84.3%, 0%, 45.1%)
CIE-LAB	lab(19.71, 43.98, -60.99)
CIE-LCH	lch(19.71, 75.19, 305.79°)
OKLab	oklab(32.76% 0.022 -0.1762)
OKLCH	oklch(32.76% 0.178 277.1)
XYZ	xyz(5.8941, 2.9178, 25.0584)
Luminance	0.0292 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28168C #7A8C16

analogous

#163F8C #28168C #63168C

triadic

#28168C #8C2816 #168C28

tetradic

#28168C #8C163F #7A8C16 #168C63

square

#28168C #8C163F #7A8C16 #168C63

split-complementary

#28168C #8C6316 #3F8C16

monochromatic

#0A0522 #190E57 #28168C #371EC1 #553CE0

Accessibility & contrast

On white

13.26

#28168C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#28168C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28168C

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28168C	#FFFFFF	#000000	##FFFFFF
##28168C	1.00	13.26	1.58	13.26
#FFFFFF	13.26	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00348F

Deuteranopia (green-blind)

#002B8A

Tritanopia (blue-blind)

#003C52

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #28168c;
/* rgb */ color: rgb(40, 22, 140);
/* oklch */ color: oklch(32.8% 0.178 277.1);

Tailwind

colors: {
  custom: {
    50: '#7358af',
    500: '#28168c',
    950: '#000000',
  },
}

SCSS

$custom: #28168c;
$custom-light: #7358af;
$custom-dark: #000000;

JSON

{
  "hex": "#28168c",
  "rgb": {
    "r": 40,
    "g": 22,
    "b": 140
  },
  "hsl": {
    "h": 249.153,
    "s": 72.84,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32762,
    "c": 0.17759,
    "h": 277.1
  },
  "luminance": 0.02918
}

Semantic roles & 50–950 ramp

primary

#28168C

secondary

#ACC03E

accent

#F038D4

background

#F7F5FA

surface

#EEE9F5

border

#C9C5CF

text

#090311

muted

#7B7880

Preview Lab

Preview with #28168C

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

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