#28147D#28147D

#28147D is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.8% C 0.161 H 279.9°. Best body text is #FFFFFF at 14.13:1 contrast (WCAG AA passes).

Color values

HEX	#28147D
RGB	rgb(40, 20, 125)
HSL	hsl(251, 72%, 28%)
HSV	hsv(251, 84%, 49%)
CMYK	cmyk(68%, 84%, 0%, 51%)
CIE-LAB	lab(17.61, 40.29, -55.01)
CIE-LCH	lch(17.61, 68.18, 306.22°)
OKLab	oklab(30.79% 0.0277 -0.1588)
OKLCH	oklch(30.79% 0.161 279.9)
XYZ	xyz(4.8257, 2.4317, 19.6131)
Luminance	0.0243 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28147D #697D14

analogous

#14347D #28147D #5C147D

triadic

#28147D #7D2814 #147D28

tetradic

#28147D #7D1434 #697D14 #147D5C

square

#28147D #7D1434 #697D14 #147D5C

split-complementary

#28147D #7D5C14 #347D14

monochromatic

#08041A #170C48 #28147D #391CB2 #4F2EDE

Accessibility & contrast

On white

14.13

#28147D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#28147D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28147D

14.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28147D	#FFFFFF	#000000	##FFFFFF
##28147D	1.00	14.13	1.49	14.13
#FFFFFF	14.13	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F80

Deuteranopia (green-blind)

#00277B

Tritanopia (blue-blind)

#003549

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #28147d;
/* rgb */ color: rgb(40, 20, 125);
/* oklch */ color: oklch(30.8% 0.161 279.9);

Tailwind

colors: {
  custom: {
    50: '#7056a4',
    500: '#28147d',
    950: '#000000',
  },
}

SCSS

$custom: #28147d;
$custom-light: #7056a4;
$custom-dark: #000000;

JSON

{
  "hex": "#28147d",
  "rgb": {
    "r": 40,
    "g": 20,
    "b": 125
  },
  "hsl": {
    "h": 251.429,
    "s": 72.414,
    "l": 28.431
  },
  "oklch": {
    "l": 0.30788,
    "c": 0.16121,
    "h": 279.9
  },
  "luminance": 0.02432
}

Semantic roles & 50–950 ramp

primary

#28147D

secondary

#9CB23A

accent

#EF39CC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #28147D

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

Preview Lab → · Contrast checker → · Palette generator →