#3B3DCF#3B3DCF

#3B3DCF is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 46.4% C 0.217 H 273.4°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX#3B3DCF
RGBrgb(59, 61, 207)
HSLhsl(239, 61%, 52%)
HSVhsv(239, 71%, 81%)
CMYKcmyk(71.5%, 70.5%, 0%, 18.8%)
CIE-LABlab(35.54, 46.43, -75.05)
CIE-LCHlch(35.54, 88.25, 301.74°)
OKLaboklab(46.38% 0.0128 -0.217)
OKLCHoklch(46.38% 0.217 273.4)
XYZxyz(14.7311, 8.7708, 59.9360)
Luminance0.0877 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B3DCF #CFCD3B
analogous
#3B87CF #3B3DCF #833BCF
triadic
#3B3DCF #CF3B3D #3DCF3B
tetradic
#3B3DCF #CF3B87 #CFCD3B #3BCF83
square
#3B3DCF #CF3B87 #CFCD3B #3BCF83
split-complementary
#3B3DCF #CF833B #87CF3B
monochromatic
#1C1D73 #282AA5 #3B3DCF #6C6EDB #9D9EE7

Accessibility & contrast

On white

7.62
#3B3DCF on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.75
#3B3DCF on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3DCF
7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B3DCF#FFFFFF#000000##FFFFFF
##3B3DCF1.007.622.757.62
#FFFFFF7.621.0021.001.00
#0000002.7521.001.0021.00
##FFFFFF7.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005BD3
Deuteranopia (green-blind)
#004CCC
Tritanopia (blue-blind)
#006682
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #3b3dcf;
/* rgb */ color: rgb(59, 61, 207);
/* oklch */ color: oklch(46.4% 0.217 273.4);
Tailwind
colors: {
  custom: {
    50: '#8674df',
    500: '#3b3dcf',
    950: '#000000',
  },
}
SCSS
$custom: #3b3dcf;
$custom-light: #8674df;
$custom-dark: #000000;
JSON
{
  "hex": "#3b3dcf",
  "rgb": {
    "r": 59,
    "g": 61,
    "b": 207
  },
  "hsl": {
    "h": 239.189,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.46378,
    "c": 0.21743,
    "h": 273.4
  },
  "luminance": 0.08772
}

Semantic roles & 50–950 ramp

primary
#3B3DCF
secondary
#D3D293
accent
#E244E4
background
#F9F7FD
surface
#F1EDFB
border
#CBC8D4
text
#0D0815
muted
#7E7B83

Preview Lab

Preview with #3B3DCF

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

Preview Lab → · Contrast checker → · Palette generator →

#3B3DCF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva