#3964E6#3964E6

#3964E6 is a mid, highly saturated blue. Relative luminance 0.157; OKLCH L 55.1% C 0.203 H 265.9°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX#3964E6
RGBrgb(57, 100, 230)
HSLhsl(225, 78%, 56%)
HSVhsv(225, 75%, 90%)
CMYKcmyk(75.2%, 56.5%, 0%, 9.8%)
CIE-LABlab(46.57, 30.26, -70.15)
CIE-LCHlch(46.57, 76.39, 293.33°)
OKLaboklab(55.06% -0.0143 -0.2024)
OKLCHoklch(55.06% 0.203 265.9)
XYZxyz(20.5224, 15.6951, 76.7954)
Luminance0.1570 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3964E6 #E6BB39
analogous
#39BAE6 #3964E6 #6539E6
triadic
#3964E6 #E63964 #64E639
tetradic
#3964E6 #E639BA #E6BB39 #39E665
square
#3964E6 #E639BA #E6BB39 #39E665
split-complementary
#3964E6 #E66539 #BAE639
monochromatic
#123292 #1945C8 #3964E6 #6F8FED #A6B9F4

Accessibility & contrast

On white

5.07
#3964E6 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.14
#3964E6 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3964E6
5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3964E6#FFFFFF#000000##FFFFFF
##3964E61.005.074.145.07
#FFFFFF5.071.0021.001.00
#0000004.1421.001.0021.00
##FFFFFF5.071.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0077EA
Deuteranopia (green-blind)
#0067E3
Tritanopia (blue-blind)
#00849B
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #3964e6;
/* rgb */ color: rgb(57, 100, 230);
/* oklch */ color: oklch(55.1% 0.203 265.9);
Tailwind
colors: {
  custom: {
    50: '#878fef',
    500: '#3964e6',
    950: '#000000',
  },
}
SCSS
$custom: #3964e6;
$custom-light: #878fef;
$custom-dark: #000000;
JSON
{
  "hex": "#3964e6",
  "rgb": {
    "r": 57,
    "g": 100,
    "b": 230
  },
  "hsl": {
    "h": 225.087,
    "s": 77.578,
    "l": 56.275
  },
  "oklch": {
    "l": 0.5506,
    "c": 0.20295,
    "h": 265.9
  },
  "luminance": 0.15697
}

Semantic roles & 50–950 ramp

primary
#3964E6
secondary
#E1CF9A
accent
#C434F4
background
#F9F8FE
surface
#F1F0FD
border
#CBCBD5
text
#0D0C17
muted
#7E7D85

Preview Lab

Preview with #3964E6

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

Preview Lab → · Contrast checker → · Palette generator →

#3964E6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva