#3B1371#3B1371

#3B1371 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.4% C 0.147 H 295.9°. Best body text is #FFFFFF at 13.84:1 contrast (WCAG AA passes).

Color values

HEX	#3B1371
RGB	rgb(59, 19, 113)
HSL	hsl(266, 71%, 26%)
HSV	hsv(266, 83%, 44%)
CMYK	cmyk(47.8%, 83.2%, 0%, 55.7%)
CIE-LAB	lab(18.31, 39.66, -46.06)
CIE-LCH	lch(18.31, 60.78, 310.73°)
OKLab	oklab(31.39% 0.064 -0.132)
OKLCH	oklch(31.39% 0.147 295.9)
XYZ	xyz(5.0163, 2.5877, 15.8548)
Luminance	0.0259 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo (survey)

#380282

ΔE00 3.74

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1371 #497113

analogous

#131A71 #3B1371 #6A1371

triadic

#3B1371 #713B13 #13713B

tetradic

#3B1371 #71131A #497113 #13716A

square

#3B1371 #71131A #497113 #13716A

split-complementary

#3B1371 #716A13 #1A7113

monochromatic

#0E041A #200A3D #3B1371 #561CA5 #7225DA

Accessibility & contrast

On white

13.84

#3B1371 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#3B1371 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1371

13.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1371	#FFFFFF	#000000	##FFFFFF
##3B1371	1.00	13.84	1.52	13.84
#FFFFFF	13.84	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D74

Deuteranopia (green-blind)

#002B6F

Tritanopia (blue-blind)

#2C2E42

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #3b1371;
/* rgb */ color: rgb(59, 19, 113);
/* oklch */ color: oklch(31.4% 0.147 295.9);

Tailwind

colors: {
  custom: {
    50: '#77569b',
    500: '#3b1371',
    950: '#000000',
  },
}

SCSS

$custom: #3b1371;
$custom-light: #77569b;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1371",
  "rgb": {
    "r": 59,
    "g": 19,
    "b": 113
  },
  "hsl": {
    "h": 265.532,
    "s": 71.212,
    "l": 25.882
  },
  "oklch": {
    "l": 0.31392,
    "c": 0.14673,
    "h": 295.9
  },
  "luminance": 0.02588
}

Semantic roles & 50–950 ramp

primary

#3B1371

secondary

#78A838

accent

#EE3AA1

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #3B1371

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

Preview Lab → · Contrast checker → · Palette generator →