#28209E#28209E

#28209E is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.0% C 0.191 H 273.9°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#28209E
RGB	rgb(40, 32, 158)
HSL	hsl(244, 66%, 37%)
HSV	hsv(244, 80%, 62%)
CMYK	cmyk(74.7%, 79.7%, 0%, 38%)
CIE-LAB	lab(23.51, 44.73, -65.82)
CIE-LCH	lch(23.51, 79.58, 304.20°)
OKLab	oklab(36.02% 0.013 -0.1904)
OKLCH	oklch(36.02% 0.191 273.9)
XYZ	xyz(7.5611, 3.9520, 32.7055)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28209E #969E20

analogous

#20579E #28209E #67209E

triadic

#28209E #9E2820 #209E28

tetradic

#28209E #9E2057 #969E20 #209E67

square

#28209E #9E2057 #969E20 #209E67

split-complementary

#28209E #9E6720 #579E20

monochromatic

#0E0B38 #1B166B #28209E #352AD1 #635BDE

Accessibility & contrast

On white

11.73

#28209E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#28209E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28209E

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28209E	#FFFFFF	#000000	##FFFFFF
##28209E	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA2

Deuteranopia (green-blind)

#00329C

Tritanopia (blue-blind)

#00475F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #28209e;
/* rgb */ color: rgb(40, 32, 158);
/* oklch */ color: oklch(36.0% 0.191 273.9);

Tailwind

colors: {
  custom: {
    50: '#765fbc',
    500: '#28209e',
    950: '#000000',
  },
}

SCSS

$custom: #28209e;
$custom-light: #765fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#28209e",
  "rgb": {
    "r": 40,
    "g": 32,
    "b": 158
  },
  "hsl": {
    "h": 243.81,
    "s": 66.316,
    "l": 37.255
  },
  "oklch": {
    "l": 0.36017,
    "c": 0.19084,
    "h": 273.9
  },
  "luminance": 0.03953
}

Semantic roles & 50–950 ramp

primary

#28209E

secondary

#BBC258

accent

#E93FDE

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #28209E

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

Preview Lab → · Contrast checker → · Palette generator →