#28176D#28176D

#28176D is a dark, vivid violet. Relative luminance 0.022; OKLCH L 29.4% C 0.138 H 282.8°. Best body text is #FFFFFF at 14.65:1 contrast (WCAG AA passes).

Color values

HEX	#28176D
RGB	rgb(40, 23, 109)
HSL	hsl(252, 65%, 26%)
HSV	hsv(252, 79%, 43%)
CMYK	cmyk(63.3%, 78.9%, 0%, 57.3%)
CIE-LAB	lab(16.34, 33.64, -46.78)
CIE-LCH	lch(16.34, 57.62, 305.72°)
OKLab	oklab(29.37% 0.0308 -0.1349)
OKLCH	oklch(29.37% 0.138 282.8)
XYZ	xyz(3.9409, 2.1678, 14.6758)
Luminance	0.0217 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28176D #5C6D17

analogous

#17316D #28176D #53176D

triadic

#28176D #6D2817 #176D28

tetradic

#28176D #6D1731 #5C6D17 #176D53

square

#28176D #6D1731 #5C6D17 #176D53

split-complementary

#28176D #6D5317 #316D17

monochromatic

#090519 #150C3A #28176D #3B22A0 #4D2CD2

Accessibility & contrast

On white

14.65

#28176D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#28176D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28176D

14.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28176D	#FFFFFF	#000000	##FFFFFF
##28176D	1.00	14.65	1.43	14.65
#FFFFFF	14.65	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6F

Deuteranopia (green-blind)

#00266B

Tritanopia (blue-blind)

#002F41

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #28176d;
/* rgb */ color: rgb(40, 23, 109);
/* oklch */ color: oklch(29.4% 0.138 282.8);

Tailwind

colors: {
  custom: {
    50: '#6c5698',
    500: '#28176d',
    950: '#000000',
  },
}

SCSS

$custom: #28176d;
$custom-light: #6c5698;
$custom-dark: #000000;

JSON

{
  "hex": "#28176d",
  "rgb": {
    "r": 40,
    "g": 23,
    "b": 109
  },
  "hsl": {
    "h": 251.86,
    "s": 65.152,
    "l": 25.882
  },
  "oklch": {
    "l": 0.29372,
    "c": 0.13832,
    "h": 282.8
  },
  "luminance": 0.02168
}

Semantic roles & 50–950 ramp

primary

#28176D

secondary

#8FA33D

accent

#E840C7

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #28176D

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

Preview Lab → · Contrast checker → · Palette generator →