#3F2DCE#3F2DCE

#3F2DCE is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 44.4% C 0.230 H 276.5°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX#3F2DCE
RGBrgb(63, 45, 206)
HSLhsl(247, 64%, 49%)
HSVhsv(247, 78%, 81%)
CMYKcmyk(69.4%, 78.2%, 0%, 19.2%)
CIE-LABlab(32.68, 55.04, -79.19)
CIE-LCHlch(32.68, 96.43, 304.80°)
OKLaboklab(44.39% 0.0259 -0.2289)
OKLCHoklch(44.39% 0.23 276.5)
XYZxyz(14.1252, 7.3885, 59.0623)
Luminance0.0739 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F2DCE #BCCE2D
analogous
#2D6CCE #3F2DCE #902DCE
triadic
#3F2DCE #CE3F2D #2DCE3F
tetradic
#3F2DCE #CE2D6C #BCCE2D #2DCE90
square
#3F2DCE #CE2D6C #BCCE2D #2DCE90
split-complementary
#3F2DCE #CE902D #6CCE2D
monochromatic
#20176A #30229C #3F2DCE #6B5DDC #998FE7

Accessibility & contrast

On white

8.47
#3F2DCE on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.48
#3F2DCE on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2DCE
8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F2DCE#FFFFFF#000000##FFFFFF
##3F2DCE1.008.472.488.47
#FFFFFF8.471.0021.001.00
#0000002.4821.001.0021.00
##FFFFFF8.471.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0053D2
Deuteranopia (green-blind)
#0046CB
Tritanopia (blue-blind)
#005E7D
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #3f2dce;
/* rgb */ color: rgb(63, 45, 206);
/* oklch */ color: oklch(44.4% 0.230 276.5);
Tailwind
colors: {
  custom: {
    50: '#896ade',
    500: '#3f2dce',
    950: '#000000',
  },
}
SCSS
$custom: #3f2dce;
$custom-light: #896ade;
$custom-dark: #000000;
JSON
{
  "hex": "#3f2dce",
  "rgb": {
    "r": 63,
    "g": 45,
    "b": 206
  },
  "hsl": {
    "h": 246.708,
    "s": 64.143,
    "l": 49.216
  },
  "oklch": {
    "l": 0.4439,
    "c": 0.23034,
    "h": 276.5
  },
  "luminance": 0.0739
}

Semantic roles & 50–950 ramp

primary
#3F2DCE
secondary
#C9D186
accent
#E741D5
background
#F9F6FD
surface
#F2EBFB
border
#CCC6D4
text
#0D0715
muted
#7E7A83

Preview Lab

Preview with #3F2DCE

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

Preview Lab → · Contrast checker → · Palette generator →

#3F2DCE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva