#3B1171#3B1171

#3B1171 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 31.2% C 0.149 H 296.2°. Best body text is #FFFFFF at 13.96:1 contrast (WCAG AA passes).

Color values

HEX	#3B1171
RGB	rgb(59, 17, 113)
HSL	hsl(266, 74%, 25%)
HSV	hsv(266, 85%, 44%)
CMYK	cmyk(47.8%, 85%, 0%, 55.7%)
CIE-LAB	lab(18.02, 40.50, -46.54)
CIE-LCH	lch(18.02, 61.69, 311.03°)
OKLab	oklab(31.19% 0.0655 -0.1334)
OKLCH	oklch(31.19% 0.149 296.2)
XYZ	xyz(4.9839, 2.5228, 15.8439)
Luminance	0.0252 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo (survey)

#380282

ΔE00 3.53

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1171 #477111

analogous

#111771 #3B1171 #6B1171

triadic

#3B1171 #713B11 #11713B

tetradic

#3B1171 #711117 #477111 #11716B

square

#3B1171 #711117 #477111 #11716B

split-complementary

#3B1171 #716B11 #177111

monochromatic

#0E041B #1F093C #3B1171 #5719A6 #7321DB

Accessibility & contrast

On white

13.96

#3B1171 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#3B1171 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1171

13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1171	#FFFFFF	#000000	##FFFFFF
##3B1171	1.00	13.96	1.50	13.96
#FFFFFF	13.96	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D74

Deuteranopia (green-blind)

#002B6F

Tritanopia (blue-blind)

#2C2D42

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #3b1171;
/* rgb */ color: rgb(59, 17, 113);
/* oklch */ color: oklch(31.2% 0.149 296.2);

Tailwind

colors: {
  custom: {
    50: '#78569b',
    500: '#3b1171',
    950: '#000000',
  },
}

SCSS

$custom: #3b1171;
$custom-light: #78569b;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1171",
  "rgb": {
    "r": 59,
    "g": 17,
    "b": 113
  },
  "hsl": {
    "h": 266.25,
    "s": 73.846,
    "l": 25.49
  },
  "oklch": {
    "l": 0.31192,
    "c": 0.14865,
    "h": 296.2
  },
  "luminance": 0.02523
}

Semantic roles & 50–950 ramp

primary

#3B1171

secondary

#76A836

accent

#F1379F

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #3B1171

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

Preview Lab → · Contrast checker → · Palette generator →