#3B1370#3B1370

#3B1370 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.3% C 0.146 H 296.2°. Best body text is #FFFFFF at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#3B1370
RGB	rgb(59, 19, 112)
HSL	hsl(266, 71%, 26%)
HSV	hsv(266, 83%, 44%)
CMYK	cmyk(47.3%, 83%, 0%, 56.1%)
CIE-LAB	lab(18.21, 39.39, -45.58)
CIE-LCH	lch(18.21, 60.24, 310.83°)
OKLab	oklab(31.29% 0.0643 -0.1306)
OKLCH	oklch(31.29% 0.146 296.2)
XYZ	xyz(4.9604, 2.5653, 15.5599)
Luminance	0.0256 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo (survey)

#380282

ΔE00 3.89

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1370 #487013

analogous

#131A70 #3B1370 #691370

triadic

#3B1370 #703B13 #13703B

tetradic

#3B1370 #70131A #487013 #137069

square

#3B1370 #70131A #487013 #137069

split-complementary

#3B1370 #706913 #1A7013

monochromatic

#0E041A #1F0A3C #3B1370 #571CA4 #7225D9

Accessibility & contrast

On white

13.88

#3B1370 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#3B1370 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1370

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1370	#FFFFFF	#000000	##FFFFFF
##3B1370	1.00	13.88	1.51	13.88
#FFFFFF	13.88	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D73

Deuteranopia (green-blind)

#002B6E

Tritanopia (blue-blind)

#2C2D42

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #3b1370;
/* rgb */ color: rgb(59, 19, 112);
/* oklch */ color: oklch(31.3% 0.146 296.2);

Tailwind

colors: {
  custom: {
    50: '#77569a',
    500: '#3b1370',
    950: '#000000',
  },
}

SCSS

$custom: #3b1370;
$custom-light: #77569a;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1370",
  "rgb": {
    "r": 59,
    "g": 19,
    "b": 112
  },
  "hsl": {
    "h": 265.806,
    "s": 70.992,
    "l": 25.686
  },
  "oklch": {
    "l": 0.31293,
    "c": 0.1456,
    "h": 296.2
  },
  "luminance": 0.02565
}

Semantic roles & 50–950 ramp

primary

#3B1370

secondary

#77A738

accent

#EE3AA0

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #3B1370

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

Preview Lab → · Contrast checker → · Palette generator →