#3B64CF#3B64CF

#3B64CF is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.4% C 0.172 H 265.2°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX#3B64CF
RGBrgb(59, 100, 207)
HSLhsl(223, 61%, 52%)
HSVhsv(223, 71%, 81%)
CMYKcmyk(71.5%, 51.7%, 0%, 18.8%)
CIE-LABlab(45.01, 22.13, -59.60)
CIE-LCHlch(45.01, 63.57, 290.37°)
OKLaboklab(53.38% -0.0144 -0.1714)
OKLCHoklch(53.38% 0.172 265.2)
XYZxyz(17.6193, 14.5473, 60.8987)
Luminance0.1455 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B64CF #CFA63B
analogous
#3BAECF #3B64CF #5C3BCF
triadic
#3B64CF #CF3B64 #64CF3B
tetradic
#3B64CF #CF3BAE #CFA63B #3BCF5C
square
#3B64CF #CF3BAE #CFA63B #3BCF5C
split-complementary
#3B64CF #CF5C3B #AECF3B
monochromatic
#1C3473 #284BA5 #3B64CF #6C8BDB #9DB2E7

Accessibility & contrast

On white

5.37
#3B64CF on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.91
#3B64CF on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B64CF
5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B64CF#FFFFFF#000000##FFFFFF
##3B64CF1.005.373.915.37
#FFFFFF5.371.0021.001.00
#0000003.9121.001.0021.00
##FFFFFF5.371.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1E72D3
Deuteranopia (green-blind)
#0064CD
Tritanopia (blue-blind)
#007E90
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #3b64cf;
/* rgb */ color: rgb(59, 100, 207);
/* oklch */ color: oklch(53.4% 0.172 265.2);
Tailwind
colors: {
  custom: {
    50: '#838fde',
    500: '#3b64cf',
    950: '#000000',
  },
}
SCSS
$custom: #3b64cf;
$custom-light: #838fde;
$custom-dark: #000000;
JSON
{
  "hex": "#3b64cf",
  "rgb": {
    "r": 59,
    "g": 100,
    "b": 207
  },
  "hsl": {
    "h": 223.378,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.53382,
    "c": 0.17198,
    "h": 265.2
  },
  "luminance": 0.14549
}

Semantic roles & 50–950 ramp

primary
#3B64CF
secondary
#D3C193
accent
#B844E4
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0C0C15
muted
#7D7D83

Preview Lab

Preview with #3B64CF

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

Preview Lab → · Contrast checker → · Palette generator →

#3B64CF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva