#28166C#28166C

#28166C is a dark, vivid violet. Relative luminance 0.021; OKLCH L 29.1% C 0.138 H 283.3°. Best body text is #FFFFFF at 14.77:1 contrast (WCAG AA passes).

Color values

HEX	#28166C
RGB	rgb(40, 22, 108)
HSL	hsl(253, 66%, 25%)
HSV	hsv(253, 80%, 42%)
CMYK	cmyk(63%, 79.6%, 0%, 57.6%)
CIE-LAB	lab(16.04, 33.87, -46.62)
CIE-LCH	lch(16.04, 57.63, 306.00°)
OKLab	oklab(29.13% 0.0318 -0.1344)
OKLCH	oklch(29.13% 0.138 283.3)
XYZ	xyz(3.8679, 2.1074, 14.3874)
Luminance	0.0211 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28166C #5A6C16

analogous

#162F6C #28166C #53166C

triadic

#28166C #6C2816 #166C28

tetradic

#28166C #6C162F #5A6C16 #166C53

square

#28166C #6C162F #5A6C16 #166C53

split-complementary

#28166C #6C5316 #2F6C16

monochromatic

#090519 #150C39 #28166C #3B209F #4E2BD2

Accessibility & contrast

On white

14.77

#28166C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#28166C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28166C

14.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28166C	#FFFFFF	#000000	##FFFFFF
##28166C	1.00	14.77	1.42	14.77
#FFFFFF	14.77	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A6E

Deuteranopia (green-blind)

#00256A

Tritanopia (blue-blind)

#002F40

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #28166c;
/* rgb */ color: rgb(40, 22, 108);
/* oklch */ color: oklch(29.1% 0.138 283.3);

Tailwind

colors: {
  custom: {
    50: '#6c5697',
    500: '#28166c',
    950: '#000000',
  },
}

SCSS

$custom: #28166c;
$custom-light: #6c5697;
$custom-dark: #000000;

JSON

{
  "hex": "#28166c",
  "rgb": {
    "r": 40,
    "g": 22,
    "b": 108
  },
  "hsl": {
    "h": 252.558,
    "s": 66.154,
    "l": 25.49
  },
  "oklch": {
    "l": 0.29126,
    "c": 0.13811,
    "h": 283.3
  },
  "luminance": 0.02108
}

Semantic roles & 50–950 ramp

primary

#28166C

secondary

#8DA23C

accent

#E93FC5

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #28166C

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

Preview Lab → · Contrast checker → · Palette generator →