#647AF6#647AF6

#647AF6 is a light, vivid blue. Relative luminance 0.233; OKLCH L 62.6% C 0.186 H 272.4°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX#647AF6
RGBrgb(100, 122, 246)
HSLhsl(231, 89%, 68%)
HSVhsv(231, 59%, 96%)
CMYKcmyk(59.3%, 50.4%, 0%, 3.5%)
CIE-LABlab(55.36, 28.42, -64.76)
CIE-LCHlch(55.36, 70.72, 293.69°)
OKLaboklab(62.6% 0.0077 -0.1854)
OKLCHoklch(62.6% 0.186 272.4)
XYZxyz(28.8441, 23.2799, 90.1444)
Luminance0.2328 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#647AF6 #F6E064
analogous
#64C3F6 #647AF6 #9764F6
triadic
#647AF6 #F6647A #7AF664
tetradic
#647AF6 #F664C3 #F6E064 #64F697
square
#647AF6 #F664C3 #F6E064 #64F697
split-complementary
#647AF6 #F69764 #C3F664
monochromatic
#0C2AD3 #2A48F3 #647AF6 #9EACF9 #D8DDFD

Accessibility & contrast

On white

3.71
#647AF6 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.66
#647AF6 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647AF6
5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##647AF6#FFFFFF#000000##000000
##647AF61.003.715.665.66
#FFFFFF3.711.0021.0021.00
#0000005.6621.001.001.00
##0000005.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#358BFA
Deuteranopia (green-blind)
#0E7EF3
Tritanopia (blue-blind)
#0096AD
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #647af6;
/* rgb */ color: rgb(100, 122, 246);
/* oklch */ color: oklch(62.6% 0.186 272.4);
Tailwind
colors: {
  custom: {
    50: '#9ca0fa',
    500: '#647af6',
    950: '#000000',
  },
}
SCSS
$custom: #647af6;
$custom-light: #9ca0fa;
$custom-dark: #000000;
JSON
{
  "hex": "#647af6",
  "rgb": {
    "r": 100,
    "g": 122,
    "b": 246
  },
  "hsl": {
    "h": 230.959,
    "s": 89.024,
    "l": 67.843
  },
  "oklch": {
    "l": 0.62596,
    "c": 0.18559,
    "h": 272.4
  },
  "luminance": 0.23282
}

Semantic roles & 50–950 ramp

primary
#647AF6
secondary
#F1EBC4
accent
#C300E6
background
#FAF9FF
surface
#F4F2FF
border
#CECCD7
text
#0F0E17
muted
#7F7E85

Preview Lab

Preview with #647AF6

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

Preview Lab → · Contrast checker → · Palette generator →

#647AF6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva