#28209A#28209A

#28209A is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.6% C 0.186 H 274.3°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#28209A
RGB	rgb(40, 32, 154)
HSL	hsl(244, 66%, 36%)
HSV	hsv(244, 79%, 60%)
CMYK	cmyk(74%, 79.2%, 0%, 39.6%)
CIE-LAB	lab(23.06, 43.44, -64.12)
CIE-LCH	lch(23.06, 77.45, 304.11°)
OKLab	oklab(35.56% 0.0139 -0.1855)
OKLCH	oklch(35.56% 0.186 274.3)
XYZ	xyz(7.2224, 3.8165, 30.9216)
Luminance	0.0382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28209A #929A20

analogous

#20559A #28209A #65209A

triadic

#28209A #9A2820 #209A28

tetradic

#28209A #9A2055 #929A20 #209A65

square

#28209A #9A2055 #929A20 #209A65

split-complementary

#28209A #9A6520 #559A20

monochromatic

#0E0B35 #1B1567 #28209A #352BCD #6158DC

Accessibility & contrast

On white

11.91

#28209A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#28209A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28209A

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28209A	#FFFFFF	#000000	##FFFFFF
##28209A	1.00	11.91	1.76	11.91
#FFFFFF	11.91	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9D

Deuteranopia (green-blind)

#003198

Tritanopia (blue-blind)

#00455D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #28209a;
/* rgb */ color: rgb(40, 32, 154);
/* oklch */ color: oklch(35.6% 0.186 274.3);

Tailwind

colors: {
  custom: {
    50: '#755eb9',
    500: '#28209a',
    950: '#000000',
  },
}

SCSS

$custom: #28209a;
$custom-light: #755eb9;
$custom-dark: #000000;

JSON

{
  "hex": "#28209a",
  "rgb": {
    "r": 40,
    "g": 32,
    "b": 154
  },
  "hsl": {
    "h": 243.934,
    "s": 65.591,
    "l": 36.471
  },
  "oklch": {
    "l": 0.35564,
    "c": 0.186,
    "h": 274.3
  },
  "luminance": 0.03817
}

Semantic roles & 50–950 ramp

primary

#28209A

secondary

#B9C056

accent

#E93FDD

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #28209A

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

Preview Lab → · Contrast checker → · Palette generator →