#3B108D#3B108D

#3B108D is a dark, vivid violet. Relative luminance 0.032; OKLCH L 34.1% C 0.180 H 287.8°. Best body text is #FFFFFF at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#3B108D
RGB	rgb(59, 16, 141)
HSL	hsl(261, 80%, 31%)
HSV	hsv(261, 89%, 55%)
CMYK	cmyk(58.2%, 88.7%, 0%, 44.7%)
CIE-LAB	lab(20.92, 48.40, -59.56)
CIE-LCH	lch(20.92, 76.75, 309.10°)
OKLab	oklab(34.08% 0.055 -0.1715)
OKLCH	oklch(34.08% 0.18 287.8)
XYZ	xyz(6.7952, 3.2231, 25.4582)
Luminance	0.0322 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B108D #628D10

analogous

#10238D #3B108D #79108D

triadic

#3B108D #8D3B10 #108D3B

tetradic

#3B108D #8D1023 #628D10 #108D79

square

#3B108D #8D1023 #628D10 #108D79

split-complementary

#3B108D #8D7910 #238D10

monochromatic

#0D041F #240A56 #3B108D #5216C4 #6F30E7

Accessibility & contrast

On white

12.77

#3B108D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#3B108D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B108D

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B108D	#FFFFFF	#000000	##FFFFFF
##3B108D	1.00	12.77	1.64	12.77
#FFFFFF	12.77	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003590

Deuteranopia (green-blind)

#002F8B

Tritanopia (blue-blind)

#143952

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #3b108d;
/* rgb */ color: rgb(59, 16, 141);
/* oklch */ color: oklch(34.1% 0.180 287.8);

Tailwind

colors: {
  custom: {
    50: '#7c57b0',
    500: '#3b108d',
    950: '#000000',
  },
}

SCSS

$custom: #3b108d;
$custom-light: #7c57b0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b108d",
  "rgb": {
    "r": 59,
    "g": 16,
    "b": 141
  },
  "hsl": {
    "h": 260.64,
    "s": 79.618,
    "l": 30.784
  },
  "oklch": {
    "l": 0.34079,
    "c": 0.18008,
    "h": 287.8
  },
  "luminance": 0.03223
}

Semantic roles & 50–950 ramp

primary

#3B108D

secondary

#92C237

accent

#F632B3

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #3B108D

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

Preview Lab → · Contrast checker → · Palette generator →