#3F1BAD#3F1BAD

#3F1BAD is a dark, highly saturated violet. Relative luminance 0.049; OKLCH L 38.9% C 0.207 H 282.3°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX#3F1BAD
RGBrgb(63, 27, 173)
HSLhsl(255, 73%, 39%)
HSVhsv(255, 84%, 68%)
CMYKcmyk(63.6%, 84.4%, 0%, 32.2%)
CIE-LABlab(26.32, 53.47, -70.19)
CIE-LCHlch(26.32, 88.24, 307.30°)
OKLaboklab(38.93% 0.044 -0.2025)
OKLCHoklch(38.93% 0.207 282.3)
XYZxyz(9.9823, 4.8570, 39.9385)
Luminance0.0486 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F1BAD #89AD1B
analogous
#1B40AD #3F1BAD #881BAD
triadic
#3F1BAD #AD3F1B #1BAD3F
tetradic
#3F1BAD #AD1B40 #89AD1B #1BAD88
square
#3F1BAD #AD1B40 #89AD1B #1BAD88
split-complementary
#3F1BAD #AD881B #40AD1B
monochromatic
#180A43 #2C1378 #3F1BAD #5528DD #7E5DE6

Accessibility & contrast

On white

10.65
#3F1BAD on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.97
#3F1BAD on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1BAD
10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F1BAD#FFFFFF#000000##FFFFFF
##3F1BAD1.0010.651.9710.65
#FFFFFF10.651.0021.001.00
#0000001.9721.001.0021.00
##FFFFFF10.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0043B1
Deuteranopia (green-blind)
#0039AB
Tritanopia (blue-blind)
#004A67
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #3f1bad;
/* rgb */ color: rgb(63, 27, 173);
/* oklch */ color: oklch(38.9% 0.207 282.3);
Tailwind
colors: {
  custom: {
    50: '#835fc7',
    500: '#3f1bad',
    950: '#000000',
  },
}
SCSS
$custom: #3f1bad;
$custom-light: #835fc7;
$custom-dark: #000000;
JSON
{
  "hex": "#3f1bad",
  "rgb": {
    "r": 63,
    "g": 27,
    "b": 173
  },
  "hsl": {
    "h": 254.795,
    "s": 73,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38935,
    "c": 0.2072,
    "h": 282.3
  },
  "luminance": 0.04858
}

Semantic roles & 50–950 ramp

primary
#3F1BAD
secondary
#AECA5A
accent
#F038C2
background
#F8F5FC
surface
#F0EAF8
border
#CBC6D1
text
#0C0513
muted
#7D7982

Preview Lab

Preview with #3F1BAD

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

Preview Lab → · Contrast checker → · Palette generator →

#3F1BAD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva