#28208C#28208C

#28208C is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.0% C 0.169 H 275.9°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#28208C
RGB	rgb(40, 32, 140)
HSL	hsl(244, 63%, 34%)
HSV	hsv(244, 77%, 55%)
CMYK	cmyk(71.4%, 77.1%, 0%, 45.1%)
CIE-LAB	lab(21.49, 38.83, -58.04)
CIE-LCH	lch(21.49, 69.83, 303.78°)
OKLab	oklab(34.01% 0.0172 -0.1678)
OKLCH	oklch(34.01% 0.169 275.9)
XYZ	xyz(6.1237, 3.3770, 25.1350)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28208C #848C20

analogous

#204E8C #28208C #5E208C

triadic

#28208C #8C2820 #208C28

tetradic

#28208C #8C204E #848C20 #208C5E

square

#28208C #8C204E #848C20 #208C5E

split-complementary

#28208C #8C5E20 #4E8C20

monochromatic

#0C0928 #1A155A #28208C #362BBE #5A50D7

Accessibility & contrast

On white

12.53

#28208C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#28208C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28208C

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28208C	#FFFFFF	#000000	##FFFFFF
##28208C	1.00	12.53	1.68	12.53
#FFFFFF	12.53	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388F

Deuteranopia (green-blind)

#002F8A

Tritanopia (blue-blind)

#004055

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #28208c;
/* rgb */ color: rgb(40, 32, 140);
/* oklch */ color: oklch(34.0% 0.169 275.9);

Tailwind

colors: {
  custom: {
    50: '#725daf',
    500: '#28208c',
    950: '#000000',
  },
}

SCSS

$custom: #28208c;
$custom-light: #725daf;
$custom-dark: #000000;

JSON

{
  "hex": "#28208c",
  "rgb": {
    "r": 40,
    "g": 32,
    "b": 140
  },
  "hsl": {
    "h": 244.444,
    "s": 62.791,
    "l": 33.725
  },
  "oklch": {
    "l": 0.34006,
    "c": 0.16867,
    "h": 275.9
  },
  "luminance": 0.03378
}

Semantic roles & 50–950 ramp

primary

#28208C

secondary

#B2BA4E

accent

#E642DA

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090410

muted

#7B797F

Preview Lab

Preview with #28208C

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

Preview Lab → · Contrast checker → · Palette generator →