#28166E#28166E

#28166E is a dark, vivid violet. Relative luminance 0.022; OKLCH L 29.3% C 0.141 H 282.8°. Best body text is #FFFFFF at 14.68:1 contrast (WCAG AA passes).

Color values

HEX	#28166E
RGB	rgb(40, 22, 110)
HSL	hsl(252, 67%, 26%)
HSV	hsv(252, 80%, 43%)
CMYK	cmyk(63.6%, 80%, 0%, 56.9%)
CIE-LAB	lab(16.26, 34.52, -47.57)
CIE-LCH	lch(16.26, 58.78, 305.97°)
OKLab	oklab(29.34% 0.0312 -0.1372)
OKLCH	oklch(29.34% 0.141 282.8)
XYZ	xyz(3.9756, 2.1505, 14.9544)
Luminance	0.0215 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28166E #5C6E16

analogous

#16306E #28166E #54166E

triadic

#28166E #6E2816 #166E28

tetradic

#28166E #6E1630 #5C6E16 #166E54

square

#28166E #6E1630 #5C6E16 #166E54

split-complementary

#28166E #6E5416 #306E16

monochromatic

#09051A #150C3B #28166E #3B20A1 #4D2AD4

Accessibility & contrast

On white

14.68

#28166E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#28166E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28166E

14.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28166E	#FFFFFF	#000000	##FFFFFF
##28166E	1.00	14.68	1.43	14.68
#FFFFFF	14.68	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B70

Deuteranopia (green-blind)

#00256C

Tritanopia (blue-blind)

#002F41

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #28166e;
/* rgb */ color: rgb(40, 22, 110);
/* oklch */ color: oklch(29.3% 0.141 282.8);

Tailwind

colors: {
  custom: {
    50: '#6c5699',
    500: '#28166e',
    950: '#000000',
  },
}

SCSS

$custom: #28166e;
$custom-light: #6c5699;
$custom-dark: #000000;

JSON

{
  "hex": "#28166e",
  "rgb": {
    "r": 40,
    "g": 22,
    "b": 110
  },
  "hsl": {
    "h": 252.273,
    "s": 66.667,
    "l": 25.882
  },
  "oklch": {
    "l": 0.29344,
    "c": 0.14067,
    "h": 282.8
  },
  "luminance": 0.02151
}

Semantic roles & 50–950 ramp

primary

#28166E

secondary

#8FA43C

accent

#EA3EC7

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08030E

muted

#7A787E

Preview Lab

Preview with #28166E

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

Preview Lab → · Contrast checker → · Palette generator →