#3F3CDA#3F3CDA

#3F3CDA is a mid, highly saturated blue. Relative luminance 0.093; OKLCH L 47.6% C 0.231 H 274.0°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX#3F3CDA
RGBrgb(63, 60, 218)
HSLhsl(241, 68%, 55%)
HSVhsv(241, 72%, 85%)
CMYKcmyk(71.1%, 72.5%, 0%, 14.5%)
CIE-LABlab(36.65, 50.96, -79.56)
CIE-LCHlch(36.65, 94.48, 302.64°)
OKLaboklab(47.55% 0.0162 -0.2301)
OKLCHoklch(47.55% 0.231 274)
XYZxyz(16.3164, 9.3488, 67.2607)
Luminance0.0935 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F3CDA #D7DA3C
analogous
#3C88DA #3F3CDA #8E3CDA
triadic
#3F3CDA #DA3F3C #3CDA3F
tetradic
#3F3CDA #DA3C88 #D7DA3C #3CDA8E
square
#3F3CDA #DA3C88 #D7DA3C #3CDA8E
split-complementary
#3F3CDA #DA8E3C #88DA3C
monochromatic
#1B1983 #2523B6 #3F3CDA #726FE4 #A4A3EE

Accessibility & contrast

On white

7.32
#3F3CDA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.87
#3F3CDA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3CDA
7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F3CDA#FFFFFF#000000##FFFFFF
##3F3CDA1.007.322.877.32
#FFFFFF7.321.0021.001.00
#0000002.8721.001.0021.00
##FFFFFF7.321.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005EDF
Deuteranopia (green-blind)
#004FD7
Tritanopia (blue-blind)
#006988
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #3f3cda;
/* rgb */ color: rgb(63, 60, 218);
/* oklch */ color: oklch(47.6% 0.231 274.0);
Tailwind
colors: {
  custom: {
    50: '#8a74e7',
    500: '#3f3cda',
    950: '#000000',
  },
}
SCSS
$custom: #3f3cda;
$custom-light: #8a74e7;
$custom-dark: #000000;
JSON
{
  "hex": "#3f3cda",
  "rgb": {
    "r": 63,
    "g": 60,
    "b": 218
  },
  "hsl": {
    "h": 241.139,
    "s": 68.103,
    "l": 54.51
  },
  "oklch": {
    "l": 0.47554,
    "c": 0.23068,
    "h": 274
  },
  "luminance": 0.0935
}

Semantic roles & 50–950 ramp

primary
#3F3CDA
secondary
#D9DA97
accent
#EB3DE8
background
#F9F7FE
surface
#F2EDFD
border
#CCC8D5
text
#0E0816
muted
#7E7B84

Preview Lab

Preview with #3F3CDA

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

Preview Lab → · Contrast checker → · Palette generator →

#3F3CDA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva