#3B64D3#3B64D3

#3B64D3 is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.7% C 0.177 H 265.5°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX#3B64D3
RGBrgb(59, 100, 211)
HSLhsl(224, 63%, 53%)
HSVhsv(224, 72%, 83%)
CMYKcmyk(72%, 52.6%, 0%, 17.3%)
CIE-LABlab(45.28, 23.59, -61.44)
CIE-LCHlch(45.28, 65.81, 291.00°)
OKLaboklab(53.68% -0.014 -0.1768)
OKLCHoklch(53.68% 0.177 265.5)
XYZxyz(18.1145, 14.7454, 63.5069)
Luminance0.1475 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B64D3 #D3AA3B
analogous
#3BB0D3 #3B64D3 #5E3BD3
triadic
#3B64D3 #D33B64 #64D33B
tetradic
#3B64D3 #D33BB0 #D3AA3B #3BD35E
square
#3B64D3 #D33BB0 #D3AA3B #3BD35E
split-complementary
#3B64D3 #D35E3B #B0D33B
monochromatic
#1B3479 #264AAB #3B64D3 #6D8CDE #9FB3E9

Accessibility & contrast

On white

5.32
#3B64D3 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.95
#3B64D3 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B64D3
5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B64D3#FFFFFF#000000##FFFFFF
##3B64D31.005.323.955.32
#FFFFFF5.321.0021.001.00
#0000003.9521.001.0021.00
##FFFFFF5.321.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1572D7
Deuteranopia (green-blind)
#0065D1
Tritanopia (blue-blind)
#007F92
Achromatopsia (no color)
#6B6B6B

Design tokens & code

CSS
--color: #3b64d3;
/* rgb */ color: rgb(59, 100, 211);
/* oklch */ color: oklch(53.7% 0.177 265.5);
Tailwind
colors: {
  custom: {
    50: '#848fe1',
    500: '#3b64d3',
    950: '#000000',
  },
}
SCSS
$custom: #3b64d3;
$custom-light: #848fe1;
$custom-dark: #000000;
JSON
{
  "hex": "#3b64d3",
  "rgb": {
    "r": 59,
    "g": 100,
    "b": 211
  },
  "hsl": {
    "h": 223.816,
    "s": 63.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.53679,
    "c": 0.17736,
    "h": 265.5
  },
  "luminance": 0.14747
}

Semantic roles & 50–950 ramp

primary
#3B64D3
secondary
#D6C494
accent
#BA41E6
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0C0C15
muted
#7D7D83

Preview Lab

Preview with #3B64D3

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

Preview Lab → · Contrast checker → · Palette generator →

#3B64D3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva