#3B1584#3B1584

#3B1584 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.5% C 0.166 H 289.6°. Best body text is #FFFFFF at 12.91:1 contrast (WCAG AA passes).

Color values

HEX	#3B1584
RGB	rgb(59, 21, 132)
HSL	hsl(261, 73%, 30%)
HSV	hsv(261, 84%, 52%)
CMYK	cmyk(55.3%, 84.1%, 0%, 48.2%)
CIE-LAB	lab(20.56, 44.05, -54.50)
CIE-LCH	lch(20.56, 70.08, 308.95°)
OKLab	oklab(33.54% 0.0558 -0.1568)
OKLCH	oklch(33.54% 0.166 289.6)
XYZ	xyz(6.2354, 3.1318, 22.1013)
Luminance	0.0313 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 5.91

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1584 #5E8415

analogous

#152684 #3B1584 #731584

triadic

#3B1584 #843B15 #15843B

tetradic

#3B1584 #841526 #5E8415 #158473

square

#3B1584 #841526 #5E8415 #158473

split-complementary

#3B1584 #847315 #268415

monochromatic

#0C041A #230D4F #3B1584 #531DB9 #6F35DF

Accessibility & contrast

On white

12.91

#3B1584 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#3B1584 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1584

12.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1584	#FFFFFF	#000000	##FFFFFF
##3B1584	1.00	12.91	1.63	12.91
#FFFFFF	12.91	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003487

Deuteranopia (green-blind)

#002F82

Tritanopia (blue-blind)

#1E374E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #3b1584;
/* rgb */ color: rgb(59, 21, 132);
/* oklch */ color: oklch(33.5% 0.166 289.6);

Tailwind

colors: {
  custom: {
    50: '#7a59a9',
    500: '#3b1584',
    950: '#000000',
  },
}

SCSS

$custom: #3b1584;
$custom-light: #7a59a9;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1584",
  "rgb": {
    "r": 59,
    "g": 21,
    "b": 132
  },
  "hsl": {
    "h": 260.541,
    "s": 72.549,
    "l": 30
  },
  "oklch": {
    "l": 0.33544,
    "c": 0.16638,
    "h": 289.6
  },
  "luminance": 0.03132
}

Semantic roles & 50–950 ramp

primary

#3B1584

secondary

#8EB93C

accent

#EF39B1

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #3B1584

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

Preview Lab → · Contrast checker → · Palette generator →