#28166A#28166A

#28166A is a dark, vivid violet. Relative luminance 0.021; OKLCH L 28.9% C 0.136 H 283.8°. Best body text is #FFFFFF at 14.86:1 contrast (WCAG AA passes).

Color values

HEX	#28166A
RGB	rgb(40, 22, 106)
HSL	hsl(253, 66%, 25%)
HSV	hsv(253, 79%, 42%)
CMYK	cmyk(62.3%, 79.2%, 0%, 58.4%)
CIE-LAB	lab(15.83, 33.23, -45.67)
CIE-LCH	lch(15.83, 56.48, 306.04°)
OKLab	oklab(28.91% 0.0324 -0.1316)
OKLCH	oklch(28.91% 0.136 283.8)
XYZ	xyz(3.7627, 2.0653, 13.8332)
Luminance	0.0207 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28166A #586A16

analogous

#162E6A #28166A #52166A

triadic

#28166A #6A2816 #166A28

tetradic

#28166A #6A162E #586A16 #166A52

square

#28166A #6A162E #586A16 #166A52

split-complementary

#28166A #6A5216 #2E6A16

monochromatic

#0A0519 #150B37 #28166A #3B219D #4E2BCF

Accessibility & contrast

On white

14.86

#28166A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#28166A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28166A

14.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28166A	#FFFFFF	#000000	##FFFFFF
##28166A	1.00	14.86	1.41	14.86
#FFFFFF	14.86	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A6C

Deuteranopia (green-blind)

#002568

Tritanopia (blue-blind)

#012E3F

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #28166a;
/* rgb */ color: rgb(40, 22, 106);
/* oklch */ color: oklch(28.9% 0.136 283.8);

Tailwind

colors: {
  custom: {
    50: '#6b5696',
    500: '#28166a',
    950: '#000000',
  },
}

SCSS

$custom: #28166a;
$custom-light: #6b5696;
$custom-dark: #000000;

JSON

{
  "hex": "#28166a",
  "rgb": {
    "r": 40,
    "g": 22,
    "b": 106
  },
  "hsl": {
    "h": 252.857,
    "s": 65.625,
    "l": 25.098
  },
  "oklch": {
    "l": 0.28911,
    "c": 0.13553,
    "h": 283.8
  },
  "luminance": 0.02066
}

Semantic roles & 50–950 ramp

primary

#28166A

secondary

#8BA03B

accent

#E93FC4

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030D

muted

#7A787E

Preview Lab

Preview with #28166A

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

Preview Lab → · Contrast checker → · Palette generator →