#28117D#28117D

#28117D is a dark, vivid violet. Relative luminance 0.023; OKLCH L 30.5% C 0.164 H 280.3°. Best body text is #FFFFFF at 14.32:1 contrast (WCAG AA passes).

Color values

HEX	#28117D
RGB	rgb(40, 17, 125)
HSL	hsl(253, 76%, 28%)
HSV	hsv(253, 86%, 49%)
CMYK	cmyk(68%, 86.4%, 0%, 51%)
CIE-LAB	lab(17.14, 41.65, -55.78)
CIE-LCH	lch(17.14, 69.61, 306.75°)
OKLab	oklab(30.47% 0.0292 -0.161)
OKLCH	oklch(30.47% 0.164 280.3)
XYZ	xyz(4.7760, 2.3323, 19.5966)
Luminance	0.0233 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28117D #667D11

analogous

#11307D #28117D #5E117D

triadic

#28117D #7D2811 #117D28

tetradic

#28117D #7D1130 #667D11 #117D5E

square

#28117D #7D1130 #667D11 #117D5E

split-complementary

#28117D #7D5E11 #307D11

monochromatic

#09041B #170A47 #28117D #3918B3 #4F27E2

Accessibility & contrast

On white

14.32

#28117D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#28117D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28117D

14.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28117D	#FFFFFF	#000000	##FFFFFF
##28117D	1.00	14.32	1.47	14.32
#FFFFFF	14.32	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E80

Deuteranopia (green-blind)

#00267B

Tritanopia (blue-blind)

#003449

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #28117d;
/* rgb */ color: rgb(40, 17, 125);
/* oklch */ color: oklch(30.5% 0.164 280.3);

Tailwind

colors: {
  custom: {
    50: '#7054a4',
    500: '#28117d',
    950: '#000000',
  },
}

SCSS

$custom: #28117d;
$custom-light: #7054a4;
$custom-dark: #000000;

JSON

{
  "hex": "#28117d",
  "rgb": {
    "r": 40,
    "g": 17,
    "b": 125
  },
  "hsl": {
    "h": 252.778,
    "s": 76.056,
    "l": 27.843
  },
  "oklch": {
    "l": 0.30468,
    "c": 0.16362,
    "h": 280.3
  },
  "luminance": 0.02333
}

Semantic roles & 50–950 ramp

primary

#28117D

secondary

#99B337

accent

#F335CA

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09030F

muted

#7B787F

Preview Lab

Preview with #28117D

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

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