#64A4FD#64A4FD

#64A4FD is a light, vivid cyan. Relative luminance 0.364; OKLCH L 71.5% C 0.147 H 256.9°. Best body text is #000000 at 8.27:1 contrast (WCAG AA passes).

Color values

HEX#64A4FD
RGBrgb(100, 164, 253)
HSLhsl(215, 97%, 69%)
HSVhsv(215, 60%, 99%)
CMYKcmyk(60.5%, 35.2%, 0%, 0.8%)
CIE-LABlab(66.79, 5.78, -50.38)
CIE-LCHlch(66.79, 50.71, 276.54°)
OKLaboklab(71.5% -0.0331 -0.1427)
OKLCHoklch(71.5% 0.147 256.9)
XYZxyz(36.2543, 36.3488, 98.0149)
Luminance0.3635 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64A4FD #FDBD64
analogous
#64F0FD #64A4FD #7164FD
triadic
#64A4FD #FD64A4 #A4FD64
tetradic
#64A4FD #FD64F0 #FDBD64 #64FD71
square
#64A4FD #FD64F0 #FDBD64 #64FD71
split-complementary
#64A4FD #FD7164 #F0FD64
monochromatic
#0361E4 #2881FC #64A4FD #A0C7FE #DDEBFF

Accessibility & contrast

On white

2.54
#64A4FD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.27
#64A4FD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A4FD
8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64A4FD#FFFFFF#000000##000000
##64A4FD1.002.548.278.27
#FFFFFF2.541.0021.0021.00
#0000008.2721.001.001.00
##0000008.2721.001.001.00

Color blindness preview

Protanopia (red-blind)
#7EAAFF
Deuteranopia (green-blind)
#699CFB
Tritanopia (blue-blind)
#00B8C5
Achromatopsia (no color)
#A2A2A2

Design tokens & code

CSS
--color: #64a4fd;
/* rgb */ color: rgb(100, 164, 253);
/* oklch */ color: oklch(71.5% 0.147 256.9);
Tailwind
colors: {
  custom: {
    50: '#9cbefe',
    500: '#64a4fd',
    950: '#000000',
  },
}
SCSS
$custom: #64a4fd;
$custom-light: #9cbefe;
$custom-dark: #000000;
JSON
{
  "hex": "#64a4fd",
  "rgb": {
    "r": 100,
    "g": 164,
    "b": 253
  },
  "hsl": {
    "h": 214.902,
    "s": 97.452,
    "l": 69.216
  },
  "oklch": {
    "l": 0.71499,
    "c": 0.14655,
    "h": 256.9
  },
  "luminance": 0.36352
}

Semantic roles & 50–950 ramp

primary
#64A4FD
secondary
#F5E2C8
accent
#8600E6
background
#FAFBFF
surface
#F4F6FF
border
#CED0D7
text
#0F1218
muted
#7F8186

Preview Lab

Preview with #64A4FD

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

Preview Lab → · Contrast checker → · Palette generator →

#64A4FD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva