#28156A#28156A

#28156A is a dark, vivid violet. Relative luminance 0.020; OKLCH L 28.8% C 0.137 H 284.0°. Best body text is #FFFFFF at 14.94:1 contrast (WCAG AA passes).

Color values

HEX	#28156A
RGB	rgb(40, 21, 106)
HSL	hsl(253, 67%, 25%)
HSV	hsv(253, 80%, 42%)
CMYK	cmyk(62.3%, 80.2%, 0%, 58.4%)
CIE-LAB	lab(15.63, 33.78, -45.99)
CIE-LCH	lch(15.63, 57.06, 306.30°)
OKLab	oklab(28.78% 0.0331 -0.1325)
OKLCH	oklch(28.78% 0.137 284)
XYZ	xyz(3.7440, 2.0278, 13.8270)
Luminance	0.0203 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28156A #576A15

analogous

#152C6A #28156A #53156A

triadic

#28156A #6A2815 #156A28

tetradic

#28156A #6A152C #576A15 #156A53

square

#28156A #6A152C #576A15 #156A53

split-complementary

#28156A #6A5315 #2C6A15

monochromatic

#0A051A #150B37 #28156A #3B1F9D #4F29D0

Accessibility & contrast

On white

14.94

#28156A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#28156A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28156A

14.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28156A	#FFFFFF	#000000	##FFFFFF
##28156A	1.00	14.94	1.41	14.94
#FFFFFF	14.94	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00296C

Deuteranopia (green-blind)

#002468

Tritanopia (blue-blind)

#012D3F

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #28156a;
/* rgb */ color: rgb(40, 21, 106);
/* oklch */ color: oklch(28.8% 0.137 284.0);

Tailwind

colors: {
  custom: {
    50: '#6b5596',
    500: '#28156a',
    950: '#000000',
  },
}

SCSS

$custom: #28156a;
$custom-light: #6b5596;
$custom-dark: #000000;

JSON

{
  "hex": "#28156a",
  "rgb": {
    "r": 40,
    "g": 21,
    "b": 106
  },
  "hsl": {
    "h": 253.412,
    "s": 66.929,
    "l": 24.902
  },
  "oklch": {
    "l": 0.28775,
    "c": 0.13661,
    "h": 284
  },
  "luminance": 0.02028
}

Semantic roles & 50–950 ramp

primary

#28156A

secondary

#8AA13A

accent

#EA3EC3

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030D

muted

#7A787E

Preview Lab

Preview with #28156A

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

Preview Lab → · Contrast checker → · Palette generator →