#3F3CCE#3F3CCE

#3F3CCE is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.4% C 0.216 H 274.8°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX#3F3CCE
RGBrgb(63, 60, 206)
HSLhsl(241, 60%, 52%)
HSVhsv(241, 71%, 81%)
CMYKcmyk(69.4%, 70.9%, 0%, 19.2%)
CIE-LABlab(35.49, 47.09, -74.55)
CIE-LCHlch(35.49, 88.18, 302.28°)
OKLaboklab(46.38% 0.0182 -0.2155)
OKLCHoklch(46.38% 0.216 274.8)
XYZxyz(14.8027, 8.7433, 59.2881)
Luminance0.0874 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F3CCE #CBCE3C
analogous
#3C82CE #3F3CCE #883CCE
triadic
#3F3CCE #CE3F3C #3CCE3F
tetradic
#3F3CCE #CE3C82 #CBCE3C #3CCE88
square
#3F3CCE #CE3C82 #CBCE3C #3CCE88
split-complementary
#3F3CCE #CE883C #82CE3C
monochromatic
#1F1D73 #2C29A4 #3F3CCE #6F6DDA #9F9EE7

Accessibility & contrast

On white

7.64
#3F3CCE on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.75
#3F3CCE on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3CCE
7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F3CCE#FFFFFF#000000##FFFFFF
##3F3CCE1.007.642.757.64
#FFFFFF7.641.0021.001.00
#0000002.7521.001.0021.00
##FFFFFF7.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005AD2
Deuteranopia (green-blind)
#004DCB
Tritanopia (blue-blind)
#006581
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #3f3cce;
/* rgb */ color: rgb(63, 60, 206);
/* oklch */ color: oklch(46.4% 0.216 274.8);
Tailwind
colors: {
  custom: {
    50: '#8873de',
    500: '#3f3cce',
    950: '#000000',
  },
}
SCSS
$custom: #3f3cce;
$custom-light: #8873de;
$custom-dark: #000000;
JSON
{
  "hex": "#3f3cce",
  "rgb": {
    "r": 63,
    "g": 60,
    "b": 206
  },
  "hsl": {
    "h": 241.233,
    "s": 59.836,
    "l": 52.157
  },
  "oklch": {
    "l": 0.46376,
    "c": 0.21626,
    "h": 274.8
  },
  "luminance": 0.08745
}

Semantic roles & 50–950 ramp

primary
#3F3CCE
secondary
#D1D393
accent
#E345E0
background
#F9F7FD
surface
#F1EDFB
border
#CBC8D4
text
#0D0815
muted
#7E7B83

Preview Lab

Preview with #3F3CCE

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

Preview Lab → · Contrast checker → · Palette generator →

#3F3CCE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva