#28209C#28209C

#28209C is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.8% C 0.188 H 274.1°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#28209C
RGB	rgb(40, 32, 156)
HSL	hsl(244, 66%, 37%)
HSV	hsv(244, 79%, 61%)
CMYK	cmyk(74.4%, 79.5%, 0%, 38.8%)
CIE-LAB	lab(23.28, 44.08, -64.97)
CIE-LCH	lch(23.28, 78.52, 304.16°)
OKLab	oklab(35.79% 0.0135 -0.1879)
OKLCH	oklch(35.79% 0.188 274.1)
XYZ	xyz(7.3903, 3.8837, 31.8062)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28209C #949C20

analogous

#20569C #28209C #66209C

triadic

#28209C #9C2820 #209C28

tetradic

#28209C #9C2056 #949C20 #209C66

square

#28209C #9C2056 #949C20 #209C66

split-complementary

#28209C #9C6620 #569C20

monochromatic

#0E0B36 #1B1669 #28209C #352ACF #6259DD

Accessibility & contrast

On white

11.82

#28209C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#28209C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28209C

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28209C	#FFFFFF	#000000	##FFFFFF
##28209C	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9F

Deuteranopia (green-blind)

#00329A

Tritanopia (blue-blind)

#00465E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #28209c;
/* rgb */ color: rgb(40, 32, 156);
/* oklch */ color: oklch(35.8% 0.188 274.1);

Tailwind

colors: {
  custom: {
    50: '#765ebb',
    500: '#28209c',
    950: '#000000',
  },
}

SCSS

$custom: #28209c;
$custom-light: #765ebb;
$custom-dark: #000000;

JSON

{
  "hex": "#28209c",
  "rgb": {
    "r": 40,
    "g": 32,
    "b": 156
  },
  "hsl": {
    "h": 243.871,
    "s": 65.957,
    "l": 36.863
  },
  "oklch": {
    "l": 0.3579,
    "c": 0.18842,
    "h": 274.1
  },
  "luminance": 0.03884
}

Semantic roles & 50–950 ramp

primary

#28209C

secondary

#BAC157

accent

#E93FDE

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #28209C

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

Preview Lab → · Contrast checker → · Palette generator →