#28156C#28156C

#28156C is a dark, vivid violet. Relative luminance 0.021; OKLCH L 29.0% C 0.139 H 283.5°. Best body text is #FFFFFF at 14.85:1 contrast (WCAG AA passes).

Color values

HEX	#28156C
RGB	rgb(40, 21, 108)
HSL	hsl(253, 67%, 25%)
HSV	hsv(253, 81%, 42%)
CMYK	cmyk(63%, 80.6%, 0%, 57.6%)
CIE-LAB	lab(15.85, 34.42, -46.94)
CIE-LCH	lch(15.85, 58.21, 306.25°)
OKLab	oklab(28.99% 0.0325 -0.1353)
OKLCH	oklch(28.99% 0.139 283.5)
XYZ	xyz(3.8492, 2.0699, 14.3811)
Luminance	0.0207 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28156C #596C15

analogous

#152E6C #28156C #53156C

triadic

#28156C #6C2815 #156C28

tetradic

#28156C #6C152E #596C15 #156C53

square

#28156C #6C152E #596C15 #156C53

split-complementary

#28156C #6C5315 #2E6C15

monochromatic

#09051A #150B39 #28156C #3B1F9F #4E29D2

Accessibility & contrast

On white

14.85

#28156C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#28156C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28156C

14.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28156C	#FFFFFF	#000000	##FFFFFF
##28156C	1.00	14.85	1.41	14.85
#FFFFFF	14.85	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A6E

Deuteranopia (green-blind)

#00256A

Tritanopia (blue-blind)

#002E40

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #28156c;
/* rgb */ color: rgb(40, 21, 108);
/* oklch */ color: oklch(29.0% 0.139 283.5);

Tailwind

colors: {
  custom: {
    50: '#6c5597',
    500: '#28156c',
    950: '#000000',
  },
}

SCSS

$custom: #28156c;
$custom-light: #6c5597;
$custom-dark: #000000;

JSON

{
  "hex": "#28156c",
  "rgb": {
    "r": 40,
    "g": 21,
    "b": 108
  },
  "hsl": {
    "h": 253.103,
    "s": 67.442,
    "l": 25.294
  },
  "oklch": {
    "l": 0.28992,
    "c": 0.13916,
    "h": 283.5
  },
  "luminance": 0.0207
}

Semantic roles & 50–950 ramp

primary

#28156C

secondary

#8CA33A

accent

#EA3DC5

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #28156C

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

Preview Lab → · Contrast checker → · Palette generator →