#28166D#28166D

#28166D is a dark, vivid violet. Relative luminance 0.021; OKLCH L 29.2% C 0.139 H 283.1°. Best body text is #FFFFFF at 14.73:1 contrast (WCAG AA passes).

Color values

HEX	#28166D
RGB	rgb(40, 22, 109)
HSL	hsl(252, 66%, 26%)
HSV	hsv(252, 80%, 43%)
CMYK	cmyk(63.3%, 79.8%, 0%, 57.3%)
CIE-LAB	lab(16.15, 34.20, -47.10)
CIE-LCH	lch(16.15, 58.20, 305.98°)
OKLab	oklab(29.24% 0.0315 -0.1358)
OKLCH	oklch(29.24% 0.139 283.1)
XYZ	xyz(3.9214, 2.1288, 14.6693)
Luminance	0.0213 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28166D #5B6D16

analogous

#162F6D #28166D #53166D

triadic

#28166D #6D2816 #166D28

tetradic

#28166D #6D162F #5B6D16 #166D53

square

#28166D #6D162F #5B6D16 #166D53

split-complementary

#28166D #6D5316 #2F6D16

monochromatic

#090519 #150C3A #28166D #3B20A0 #4D2BD3

Accessibility & contrast

On white

14.73

#28166D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#28166D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28166D

14.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28166D	#FFFFFF	#000000	##FFFFFF
##28166D	1.00	14.73	1.43	14.73
#FFFFFF	14.73	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6F

Deuteranopia (green-blind)

#00256B

Tritanopia (blue-blind)

#002F41

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #28166d;
/* rgb */ color: rgb(40, 22, 109);
/* oklch */ color: oklch(29.2% 0.139 283.1);

Tailwind

colors: {
  custom: {
    50: '#6c5698',
    500: '#28166d',
    950: '#000000',
  },
}

SCSS

$custom: #28166d;
$custom-light: #6c5698;
$custom-dark: #000000;

JSON

{
  "hex": "#28166d",
  "rgb": {
    "r": 40,
    "g": 22,
    "b": 109
  },
  "hsl": {
    "h": 252.414,
    "s": 66.412,
    "l": 25.686
  },
  "oklch": {
    "l": 0.29235,
    "c": 0.13939,
    "h": 283.1
  },
  "luminance": 0.02129
}

Semantic roles & 50–950 ramp

primary

#28166D

secondary

#8EA33C

accent

#E93EC6

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08030E

muted

#7A787E

Preview Lab

Preview with #28166D

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

Preview Lab → · Contrast checker → · Palette generator →