#3F1FAD#3F1FAD

#3F1FAD is a dark, highly saturated violet. Relative luminance 0.051; OKLCH L 39.3% C 0.204 H 281.9°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX#3F1FAD
RGBrgb(63, 31, 173)
HSLhsl(254, 70%, 40%)
HSVhsv(254, 82%, 68%)
CMYKcmyk(63.6%, 82.1%, 0%, 32.2%)
CIE-LABlab(26.89, 51.82, -69.26)
CIE-LCHlch(26.89, 86.50, 306.80°)
OKLaboklab(39.32% 0.0421 -0.1998)
OKLCHoklch(39.32% 0.204 281.9)
XYZxyz(10.0803, 5.0531, 39.9712)
Luminance0.0505 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F1FAD #8DAD1F
analogous
#1F46AD #3F1FAD #861FAD
triadic
#3F1FAD #AD3F1F #1FAD3F
tetradic
#3F1FAD #AD1F46 #8DAD1F #1FAD86
square
#3F1FAD #AD1F46 #8DAD1F #1FAD86
split-complementary
#3F1FAD #AD861F #46AD1F
monochromatic
#190C45 #2C1679 #3F1FAD #562FDA #8063E3

Accessibility & contrast

On white

10.44
#3F1FAD on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.01
#3F1FAD on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1FAD
10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F1FAD#FFFFFF#000000##FFFFFF
##3F1FAD1.0010.442.0110.44
#FFFFFF10.441.0021.001.00
#0000002.0121.001.0021.00
##FFFFFF10.441.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0044B1
Deuteranopia (green-blind)
#003AAB
Tritanopia (blue-blind)
#004B67
Achromatopsia (no color)
#404040

Design tokens & code

CSS
--color: #3f1fad;
/* rgb */ color: rgb(63, 31, 173);
/* oklch */ color: oklch(39.3% 0.204 281.9);
Tailwind
colors: {
  custom: {
    50: '#8361c7',
    500: '#3f1fad',
    950: '#000000',
  },
}
SCSS
$custom: #3f1fad;
$custom-light: #8361c7;
$custom-dark: #000000;
JSON
{
  "hex": "#3f1fad",
  "rgb": {
    "r": 63,
    "g": 31,
    "b": 173
  },
  "hsl": {
    "h": 253.521,
    "s": 69.608,
    "l": 40
  },
  "oklch": {
    "l": 0.39322,
    "c": 0.20421,
    "h": 281.9
  },
  "luminance": 0.05054
}

Semantic roles & 50–950 ramp

primary
#3F1FAD
secondary
#B1C860
accent
#EC3BC5
background
#F8F5FC
surface
#F0EAF8
border
#CBC6D1
text
#0C0513
muted
#7D7982

Preview Lab

Preview with #3F1FAD

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

Preview Lab → · Contrast checker → · Palette generator →

#3F1FAD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva