#3B1FAD#3B1FAD

#3B1FAD is a dark, highly saturated violet. Relative luminance 0.049; OKLCH L 39.0% C 0.205 H 280.1°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX#3B1FAD
RGBrgb(59, 31, 173)
HSLhsl(252, 70%, 40%)
HSVhsv(252, 82%, 68%)
CMYKcmyk(65.9%, 82.1%, 0%, 32.2%)
CIE-LABlab(26.52, 51.44, -69.88)
CIE-LCHlch(26.52, 86.77, 306.36°)
OKLaboklab(38.98% 0.036 -0.2017)
OKLCHoklch(38.98% 0.205 280.1)
XYZxyz(9.8340, 4.9261, 39.9597)
Luminance0.0493 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B1FAD #91AD1F
analogous
#1F4AAD #3B1FAD #821FAD
triadic
#3B1FAD #AD3B1F #1FAD3B
tetradic
#3B1FAD #AD1F4A #91AD1F #1FAD82
square
#3B1FAD #AD1F4A #91AD1F #1FAD82
split-complementary
#3B1FAD #AD821F #4AAD1F
monochromatic
#180C45 #291679 #3B1FAD #512FDA #7C63E3

Accessibility & contrast

On white

10.58
#3B1FAD on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.99
#3B1FAD on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1FAD
10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B1FAD#FFFFFF#000000##FFFFFF
##3B1FAD1.0010.581.9910.58
#FFFFFF10.581.0021.001.00
#0000001.9921.001.0021.00
##FFFFFF10.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0044B1
Deuteranopia (green-blind)
#0039AB
Tritanopia (blue-blind)
#004B67
Achromatopsia (no color)
#3F3F3F

Design tokens & code

CSS
--color: #3b1fad;
/* rgb */ color: rgb(59, 31, 173);
/* oklch */ color: oklch(39.0% 0.205 280.1);
Tailwind
colors: {
  custom: {
    50: '#8160c7',
    500: '#3b1fad',
    950: '#000000',
  },
}
SCSS
$custom: #3b1fad;
$custom-light: #8160c7;
$custom-dark: #000000;
JSON
{
  "hex": "#3b1fad",
  "rgb": {
    "r": 59,
    "g": 31,
    "b": 173
  },
  "hsl": {
    "h": 251.831,
    "s": 69.608,
    "l": 40
  },
  "oklch": {
    "l": 0.38982,
    "c": 0.2049,
    "h": 280.1
  },
  "luminance": 0.04927
}

Semantic roles & 50–950 ramp

primary
#3B1FAD
secondary
#B4C860
accent
#EC3BCA
background
#F8F5FC
surface
#F0EAF8
border
#CBC6D1
text
#0C0513
muted
#7D7982

Preview Lab

Preview with #3B1FAD

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

Preview Lab → · Contrast checker → · Palette generator →

#3B1FAD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva