#3B64D9#3B64D9

#3B64D9 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.1% C 0.185 H 265.8°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX#3B64D9
RGBrgb(59, 100, 217)
HSLhsl(224, 68%, 54%)
HSVhsv(224, 73%, 85%)
CMYKcmyk(72.8%, 53.9%, 0%, 14.9%)
CIE-LABlab(45.71, 25.77, -64.18)
CIE-LCHlch(45.71, 69.16, 291.88°)
OKLaboklab(54.13% -0.0135 -0.1849)
OKLCHoklch(54.13% 0.185 265.8)
XYZxyz(18.8808, 15.0519, 67.5424)
Luminance0.1505 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B64D9 #D9B03B
analogous
#3BB3D9 #3B64D9 #613BD9
triadic
#3B64D9 #D93B64 #64D93B
tetradic
#3B64D9 #D93BB3 #D9B03B #3BD961
square
#3B64D9 #D93BB3 #D9B03B #3BD961
split-complementary
#3B64D9 #D9613B #B3D93B
monochromatic
#193481 #2349B4 #3B64D9 #6E8DE3 #A2B5ED

Accessibility & contrast

On white

5.24
#3B64D9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.01
#3B64D9 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B64D9
5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B64D9#FFFFFF#000000##FFFFFF
##3B64D91.005.244.015.24
#FFFFFF5.241.0021.001.00
#0000004.0121.001.0021.00
##FFFFFF5.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0074DD
Deuteranopia (green-blind)
#0065D7
Tritanopia (blue-blind)
#008095
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #3b64d9;
/* rgb */ color: rgb(59, 100, 217);
/* oklch */ color: oklch(54.1% 0.185 265.8);
Tailwind
colors: {
  custom: {
    50: '#858fe6',
    500: '#3b64d9',
    950: '#000000',
  },
}
SCSS
$custom: #3b64d9;
$custom-light: #858fe6;
$custom-dark: #000000;
JSON
{
  "hex": "#3b64d9",
  "rgb": {
    "r": 59,
    "g": 100,
    "b": 217
  },
  "hsl": {
    "h": 224.43,
    "s": 67.521,
    "l": 54.118
  },
  "oklch": {
    "l": 0.54132,
    "c": 0.18536,
    "h": 265.8
  },
  "luminance": 0.15054
}

Semantic roles & 50–950 ramp

primary
#3B64D9
secondary
#DAC896
accent
#BE3DEA
background
#F8F8FE
surface
#F0F0FC
border
#CBCBD5
text
#0D0C16
muted
#7D7D84

Preview Lab

Preview with #3B64D9

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

Preview Lab → · Contrast checker → · Palette generator →

#3B64D9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva