#28147A#28147A

#28147A is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.4% C 0.158 H 280.5°. Best body text is #FFFFFF at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#28147A
RGB	rgb(40, 20, 122)
HSL	hsl(252, 72%, 28%)
HSV	hsv(252, 84%, 48%)
CMYK	cmyk(67.2%, 83.6%, 0%, 52.2%)
CIE-LAB	lab(17.26, 39.36, -53.67)
CIE-LCH	lch(17.26, 66.56, 306.25°)
OKLab	oklab(30.44% 0.0287 -0.1549)
OKLCH	oklch(30.44% 0.158 280.5)
XYZ	xyz(4.6370, 2.3562, 18.6190)
Luminance	0.0236 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28147A #667A14

analogous

#14337A #28147A #5B147A

triadic

#28147A #7A2814 #147A28

tetradic

#28147A #7A1433 #667A14 #147A5B

square

#28147A #7A1433 #667A14 #147A5B

split-complementary

#28147A #7A5B14 #337A14

monochromatic

#09041A #170B45 #28147A #391DAF #4F2CDC

Accessibility & contrast

On white

14.27

#28147A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#28147A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28147A

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28147A	#FFFFFF	#000000	##FFFFFF
##28147A	1.00	14.27	1.47	14.27
#FFFFFF	14.27	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E7D

Deuteranopia (green-blind)

#002778

Tritanopia (blue-blind)

#003348

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #28147a;
/* rgb */ color: rgb(40, 20, 122);
/* oklch */ color: oklch(30.4% 0.158 280.5);

Tailwind

colors: {
  custom: {
    50: '#6f56a2',
    500: '#28147a',
    950: '#000000',
  },
}

SCSS

$custom: #28147a;
$custom-light: #6f56a2;
$custom-dark: #000000;

JSON

{
  "hex": "#28147a",
  "rgb": {
    "r": 40,
    "g": 20,
    "b": 122
  },
  "hsl": {
    "h": 251.765,
    "s": 71.831,
    "l": 27.843
  },
  "oklch": {
    "l": 0.30441,
    "c": 0.15756,
    "h": 280.5
  },
  "luminance": 0.02357
}

Semantic roles & 50–950 ramp

primary

#28147A

secondary

#99B03A

accent

#EF39CB

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #28147A

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

Preview Lab → · Contrast checker → · Palette generator →