#28176C#28176C

#28176C is a dark, vivid violet. Relative luminance 0.021; OKLCH L 29.3% C 0.137 H 283.1°. Best body text is #FFFFFF at 14.69:1 contrast (WCAG AA passes).

Color values

HEX	#28176C
RGB	rgb(40, 23, 108)
HSL	hsl(252, 65%, 26%)
HSV	hsv(252, 79%, 42%)
CMYK	cmyk(63%, 78.7%, 0%, 57.6%)
CIE-LAB	lab(16.24, 33.32, -46.30)
CIE-LCH	lch(16.24, 57.04, 305.74°)
OKLab	oklab(29.26% 0.031 -0.1335)
OKLCH	oklch(29.26% 0.137 283.1)
XYZ	xyz(3.8874, 2.1464, 14.3939)
Luminance	0.0215 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28176C #5B6C17

analogous

#17306C #28176C #52176C

triadic

#28176C #6C2817 #176C28

tetradic

#28176C #6C1730 #5B6C17 #176C52

square

#28176C #6C1730 #5B6C17 #176C52

split-complementary

#28176C #6C5217 #306C17

monochromatic

#090519 #150C3A #28176C #3B229E #4D2CD1

Accessibility & contrast

On white

14.69

#28176C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#28176C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28176C

14.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28176C	#FFFFFF	#000000	##FFFFFF
##28176C	1.00	14.69	1.43	14.69
#FFFFFF	14.69	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6E

Deuteranopia (green-blind)

#00256A

Tritanopia (blue-blind)

#002F40

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #28176c;
/* rgb */ color: rgb(40, 23, 108);
/* oklch */ color: oklch(29.3% 0.137 283.1);

Tailwind

colors: {
  custom: {
    50: '#6c5697',
    500: '#28176c',
    950: '#000000',
  },
}

SCSS

$custom: #28176c;
$custom-light: #6c5697;
$custom-dark: #000000;

JSON

{
  "hex": "#28176c",
  "rgb": {
    "r": 40,
    "g": 23,
    "b": 108
  },
  "hsl": {
    "h": 252,
    "s": 64.885,
    "l": 25.686
  },
  "oklch": {
    "l": 0.29264,
    "c": 0.13702,
    "h": 283.1
  },
  "luminance": 0.02147
}

Semantic roles & 50–950 ramp

primary

#28176C

secondary

#8EA23D

accent

#E840C6

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #28176C

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

Preview Lab → · Contrast checker → · Palette generator →