#6464EF#6464EF

#6464EF is a mid, highly saturated blue. Relative luminance 0.181; OKLCH L 58.1% C 0.204 H 278.0°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX#6464EF
RGBrgb(100, 100, 239)
HSLhsl(240, 81%, 66%)
HSVhsv(240, 58%, 94%)
CMYKcmyk(58.2%, 58.2%, 0%, 6.3%)
CIE-LABlab(49.56, 39.41, -70.24)
CIE-LCHlch(49.56, 80.54, 299.30°)
OKLaboklab(58.11% 0.0283 -0.2018)
OKLCHoklch(58.11% 0.204 278)
XYZxyz(25.3877, 18.0538, 83.7915)
Luminance0.1806 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6464EF #EFEF64
analogous
#64AAEF #6464EF #AA64EF
triadic
#6464EF #EF6464 #64EF64
tetradic
#6464EF #EF64AA #EFEF64 #64EFAA
square
#6464EF #EF64AA #EFEF64 #64EFAA
split-complementary
#6464EF #EFAA64 #AAEF64
monochromatic
#1414C4 #2D2DE9 #6464EF #9B9BF5 #D3D3FA

Accessibility & contrast

On white

4.55
#6464EF on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.61
#6464EF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6464EF
4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6464EF#FFFFFF#000000##000000
##6464EF1.004.554.614.61
#FFFFFF4.551.0021.0021.00
#0000004.6121.001.001.00
##0000004.6121.001.001.00

Color blindness preview

Protanopia (red-blind)
#007CF4
Deuteranopia (green-blind)
#0070EC
Tritanopia (blue-blind)
#0085A0
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #6464ef;
/* rgb */ color: rgb(100, 100, 239);
/* oklch */ color: oklch(58.1% 0.204 278.0);
Tailwind
colors: {
  custom: {
    50: '#9c90f5',
    500: '#6464ef',
    950: '#000000',
  },
}
SCSS
$custom: #6464ef;
$custom-light: #9c90f5;
$custom-dark: #000000;
JSON
{
  "hex": "#6464ef",
  "rgb": {
    "r": 100,
    "g": 100,
    "b": 239
  },
  "hsl": {
    "h": 240,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.58113,
    "c": 0.20372,
    "h": 278
  },
  "luminance": 0.18056
}

Semantic roles & 50–950 ramp

primary
#6464EF
secondary
#EEEEC1
accent
#DE08DE
background
#FAF8FF
surface
#F4F0FF
border
#CECBD7
text
#0F0C17
muted
#7F7D85

Preview Lab

Preview with #6464EF

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

Preview Lab → · Contrast checker → · Palette generator →

#6464EF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva