#28147C#28147C

#28147C is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.7% C 0.160 H 280.1°. Best body text is #FFFFFF at 14.18:1 contrast (WCAG AA passes).

Color values

HEX	#28147C
RGB	rgb(40, 20, 124)
HSL	hsl(252, 72%, 28%)
HSV	hsv(252, 84%, 49%)
CMYK	cmyk(67.7%, 83.9%, 0%, 51.4%)
CIE-LAB	lab(17.49, 39.98, -54.56)
CIE-LCH	lch(17.49, 67.64, 306.23°)
OKLab	oklab(30.67% 0.0281 -0.1575)
OKLCH	oklch(30.67% 0.16 280.1)
XYZ	xyz(4.7622, 2.4063, 19.2784)
Luminance	0.0241 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28147C #687C14

analogous

#14347C #28147C #5C147C

triadic

#28147C #7C2814 #147C28

tetradic

#28147C #7C1434 #687C14 #147C5C

square

#28147C #7C1434 #687C14 #147C5C

split-complementary

#28147C #7C5C14 #347C14

monochromatic

#08041A #170B47 #28147C #391DB1 #4F2DDD

Accessibility & contrast

On white

14.18

#28147C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#28147C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28147C

14.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28147C	#FFFFFF	#000000	##FFFFFF
##28147C	1.00	14.18	1.48	14.18
#FFFFFF	14.18	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F7F

Deuteranopia (green-blind)

#00277A

Tritanopia (blue-blind)

#003449

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #28147c;
/* rgb */ color: rgb(40, 20, 124);
/* oklch */ color: oklch(30.7% 0.160 280.1);

Tailwind

colors: {
  custom: {
    50: '#6f56a3',
    500: '#28147c',
    950: '#000000',
  },
}

SCSS

$custom: #28147c;
$custom-light: #6f56a3;
$custom-dark: #000000;

JSON

{
  "hex": "#28147c",
  "rgb": {
    "r": 40,
    "g": 20,
    "b": 124
  },
  "hsl": {
    "h": 251.538,
    "s": 72.222,
    "l": 28.235
  },
  "oklch": {
    "l": 0.30672,
    "c": 0.16,
    "h": 280.1
  },
  "luminance": 0.02407
}

Semantic roles & 50–950 ramp

primary

#28147C

secondary

#9BB23A

accent

#EF39CC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #28147C

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

Preview Lab → · Contrast checker → · Palette generator →