#28209F#28209F

#28209F is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.1% C 0.192 H 273.8°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#28209F
RGB	rgb(40, 32, 159)
HSL	hsl(244, 66%, 37%)
HSV	hsv(244, 80%, 62%)
CMYK	cmyk(74.8%, 79.9%, 0%, 37.6%)
CIE-LAB	lab(23.63, 45.05, -66.24)
CIE-LCH	lch(23.63, 80.11, 304.22°)
OKLab	oklab(36.13% 0.0127 -0.1916)
OKLCH	oklch(36.13% 0.192 273.8)
XYZ	xyz(7.6475, 3.9866, 33.1606)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28209F #979F20

analogous

#20579F #28209F #68209F

triadic

#28209F #9F2820 #209F28

tetradic

#28209F #9F2057 #979F20 #209F68

square

#28209F #9F2057 #979F20 #209F68

split-complementary

#28209F #9F6820 #579F20

monochromatic

#0E0B39 #1B166C #28209F #352AD2 #645BDE

Accessibility & contrast

On white

11.68

#28209F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#28209F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28209F

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28209F	#FFFFFF	#000000	##FFFFFF
##28209F	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA3

Deuteranopia (green-blind)

#00329D

Tritanopia (blue-blind)

#00475F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #28209f;
/* rgb */ color: rgb(40, 32, 159);
/* oklch */ color: oklch(36.1% 0.192 273.8);

Tailwind

colors: {
  custom: {
    50: '#775fbd',
    500: '#28209f',
    950: '#000000',
  },
}

SCSS

$custom: #28209f;
$custom-light: #775fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#28209f",
  "rgb": {
    "r": 40,
    "g": 32,
    "b": 159
  },
  "hsl": {
    "h": 243.78,
    "s": 66.492,
    "l": 37.451
  },
  "oklch": {
    "l": 0.36131,
    "c": 0.19204,
    "h": 273.8
  },
  "luminance": 0.03987
}

Semantic roles & 50–950 ramp

primary

#28209F

secondary

#BCC259

accent

#E93EDF

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #28209F

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

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