#28108E#28108E

#28108E is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.4% C 0.184 H 277.3°. Best body text is #FFFFFF at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#28108E
RGB	rgb(40, 16, 142)
HSL	hsl(251, 80%, 31%)
HSV	hsv(251, 89%, 56%)
CMYK	cmyk(71.8%, 88.7%, 0%, 44.3%)
CIE-LAB	lab(19.12, 47.07, -63.23)
CIE-LCH	lch(19.12, 78.83, 306.67°)
OKLab	oklab(32.42% 0.0234 -0.1826)
OKLCH	oklch(32.42% 0.184 277.3)
XYZ	xyz(5.9413, 2.7741, 25.8083)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28108E #768E10

analogous

#10378E #28108E #67108E

triadic

#28108E #8E2810 #108E28

tetradic

#28108E #8E1037 #768E10 #108E67

square

#28108E #8E1037 #768E10 #108E67

split-complementary

#28108E #8E6710 #378E10

monochromatic

#090420 #190A57 #28108E #3716C5 #5431E8

Accessibility & contrast

On white

13.50

#28108E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#28108E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28108E

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28108E	#FFFFFF	#000000	##FFFFFF
##28108E	1.00	13.50	1.56	13.50
#FFFFFF	13.50	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003391

Deuteranopia (green-blind)

#00298C

Tritanopia (blue-blind)

#003B53

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #28108e;
/* rgb */ color: rgb(40, 16, 142);
/* oklch */ color: oklch(32.4% 0.184 277.3);

Tailwind

colors: {
  custom: {
    50: '#7455b0',
    500: '#28108e',
    950: '#000000',
  },
}

SCSS

$custom: #28108e;
$custom-light: #7455b0;
$custom-dark: #000000;

JSON

{
  "hex": "#28108e",
  "rgb": {
    "r": 40,
    "g": 16,
    "b": 142
  },
  "hsl": {
    "h": 251.429,
    "s": 79.747,
    "l": 30.98
  },
  "oklch": {
    "l": 0.32425,
    "c": 0.1841,
    "h": 277.3
  },
  "luminance": 0.02775
}

Semantic roles & 50–950 ramp

primary

#28108E

secondary

#A8C337

accent

#F632D1

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0311

muted

#7C7880

Preview Lab

Preview with #28108E

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

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