#3F3DC5#3F3DC5

#3F3DC5 is a mid, highly saturated blue. Relative luminance 0.084; OKLCH L 45.7% C 0.204 H 275.3°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX#3F3DC5
RGBrgb(63, 61, 197)
HSLhsl(241, 54%, 51%)
HSVhsv(241, 69%, 77%)
CMYKcmyk(68%, 69%, 0%, 22.7%)
CIE-LABlab(34.85, 43.57, -70.35)
CIE-LCHlch(34.85, 82.75, 301.77°)
OKLaboklab(45.67% 0.0189 -0.2032)
OKLCHoklch(45.67% 0.204 275.3)
XYZxyz(13.7934, 8.4242, 53.7116)
Luminance0.0843 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F3DC5 #C3C53D
analogous
#3D7FC5 #3F3DC5 #833DC5
triadic
#3F3DC5 #C53F3D #3DC53F
tetradic
#3F3DC5 #C53D7F #C3C53D #3DC583
square
#3F3DC5 #C53D7F #C3C53D #3DC583
split-complementary
#3F3DC5 #C5833D #7FC53D
monochromatic
#201F68 #2F2D98 #3F3DC5 #6E6CD3 #9C9BE1

Accessibility & contrast

On white

7.82
#3F3DC5 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.69
#3F3DC5 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3DC5
7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F3DC5#FFFFFF#000000##FFFFFF
##3F3DC51.007.822.697.82
#FFFFFF7.821.0021.001.00
#0000002.6921.001.0021.00
##FFFFFF7.821.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0058C9
Deuteranopia (green-blind)
#004CC2
Tritanopia (blue-blind)
#00627C
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #3f3dc5;
/* rgb */ color: rgb(63, 61, 197);
/* oklch */ color: oklch(45.7% 0.204 275.3);
Tailwind
colors: {
  custom: {
    50: '#8673d8',
    500: '#3f3dc5',
    950: '#000000',
  },
}
SCSS
$custom: #3f3dc5;
$custom-light: #8673d8;
$custom-dark: #000000;
JSON
{
  "hex": "#3f3dc5",
  "rgb": {
    "r": 63,
    "g": 61,
    "b": 197
  },
  "hsl": {
    "h": 240.882,
    "s": 53.968,
    "l": 50.588
  },
  "oklch": {
    "l": 0.45665,
    "c": 0.20412,
    "h": 275.3
  },
  "luminance": 0.08425
}

Semantic roles & 50–950 ramp

primary
#3F3DC5
secondary
#CCCD91
accent
#DD4ADB
background
#F8F7FD
surface
#F0EDFA
border
#CBC8D3
text
#0D0815
muted
#7D7B83

Preview Lab

Preview with #3F3DC5

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

Preview Lab → · Contrast checker → · Palette generator →

#3F3DC5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva