#28208E#28208E

#28208E is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.2% C 0.171 H 275.6°. Best body text is #FFFFFF at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#28208E
RGB	rgb(40, 32, 142)
HSL	hsl(244, 63%, 34%)
HSV	hsv(244, 77%, 56%)
CMYK	cmyk(71.8%, 77.5%, 0%, 44.3%)
CIE-LAB	lab(21.71, 39.50, -58.93)
CIE-LCH	lch(21.71, 70.94, 303.83°)
OKLab	oklab(34.23% 0.0168 -0.1704)
OKLCH	oklch(34.23% 0.171 275.6)
XYZ	xyz(6.2725, 3.4365, 25.9187)
Luminance	0.0344 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28208E #868E20

analogous

#204F8E #28208E #5F208E

triadic

#28208E #8E2820 #208E28

tetradic

#28208E #8E204F #868E20 #208E5F

square

#28208E #8E204F #868E20 #208E5F

split-complementary

#28208E #8E5F20 #4F8E20

monochromatic

#0C092A #1A155C #28208E #362BC0 #5B51D8

Accessibility & contrast

On white

12.45

#28208E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#28208E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28208E

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28208E	#FFFFFF	#000000	##FFFFFF
##28208E	1.00	12.45	1.69	12.45
#FFFFFF	12.45	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003991

Deuteranopia (green-blind)

#002F8C

Tritanopia (blue-blind)

#004056

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #28208e;
/* rgb */ color: rgb(40, 32, 142);
/* oklch */ color: oklch(34.2% 0.171 275.6);

Tailwind

colors: {
  custom: {
    50: '#725eb0',
    500: '#28208e',
    950: '#000000',
  },
}

SCSS

$custom: #28208e;
$custom-light: #725eb0;
$custom-dark: #000000;

JSON

{
  "hex": "#28208e",
  "rgb": {
    "r": 40,
    "g": 32,
    "b": 142
  },
  "hsl": {
    "h": 244.364,
    "s": 63.218,
    "l": 34.118
  },
  "oklch": {
    "l": 0.34226,
    "c": 0.17118,
    "h": 275.6
  },
  "luminance": 0.03437
}

Semantic roles & 50–950 ramp

primary

#28208E

secondary

#B3BB4F

accent

#E642DA

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #28208E

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

Preview Lab → · Contrast checker → · Palette generator →