#3F2CC1#3F2CC1

#3F2CC1 is a dark, highly saturated blue. Relative luminance 0.067; OKLCH L 42.9% C 0.216 H 277.9°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX#3F2CC1
RGBrgb(63, 44, 193)
HSLhsl(248, 63%, 46%)
HSVhsv(248, 77%, 76%)
CMYKcmyk(67.4%, 77.2%, 0%, 24.3%)
CIE-LABlab(31.13, 51.61, -74.14)
CIE-LCHlch(31.13, 90.33, 304.85°)
OKLaboklab(42.91% 0.0297 -0.2142)
OKLCHoklch(42.91% 0.216 277.9)
XYZxyz(12.5731, 6.7073, 51.0738)
Luminance0.0671 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F2CC1 #AEC12C
analogous
#2C64C1 #3F2CC1 #8A2CC1
triadic
#3F2CC1 #C13F2C #2CC13F
tetradic
#3F2CC1 #C12C64 #AEC12C #2CC18A
square
#3F2CC1 #C12C64 #AEC12C #2CC18A
split-complementary
#3F2CC1 #C18A2C #64C12C
monochromatic
#1E155D #2F218F #3F2CC1 #6453D8 #9084E3

Accessibility & contrast

On white

8.97
#3F2CC1 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.34
#3F2CC1 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2CC1
8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F2CC1#FFFFFF#000000##FFFFFF
##3F2CC11.008.972.348.97
#FFFFFF8.971.0021.001.00
#0000002.3421.001.0021.00
##FFFFFF8.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004FC5
Deuteranopia (green-blind)
#0043BE
Tritanopia (blue-blind)
#005876
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #3f2cc1;
/* rgb */ color: rgb(63, 44, 193);
/* oklch */ color: oklch(42.9% 0.216 277.9);
Tailwind
colors: {
  custom: {
    50: '#8669d5',
    500: '#3f2cc1',
    950: '#000000',
  },
}
SCSS
$custom: #3f2cc1;
$custom-light: #8669d5;
$custom-dark: #000000;
JSON
{
  "hex": "#3f2cc1",
  "rgb": {
    "r": 63,
    "g": 44,
    "b": 193
  },
  "hsl": {
    "h": 247.651,
    "s": 62.869,
    "l": 46.471
  },
  "oklch": {
    "l": 0.42905,
    "c": 0.21622,
    "h": 277.9
  },
  "luminance": 0.06708
}

Semantic roles & 50–950 ramp

primary
#3F2CC1
secondary
#C2CC7D
accent
#E642D1
background
#F9F6FD
surface
#F1EBFA
border
#CBC6D3
text
#0D0614
muted
#7E7A83

Preview Lab

Preview with #3F2CC1

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

Preview Lab → · Contrast checker → · Palette generator →

#3F2CC1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva