#64E2FD#64E2FD

#64E2FD is a very light, moderate cyan. Relative luminance 0.642; OKLCH L 85.2% C 0.117 H 214.1°. Best body text is #000000 at 13.84:1 contrast (WCAG AA passes).

Color values

HEX#64E2FD
RGBrgb(100, 226, 253)
HSLhsl(191, 97%, 69%)
HSVhsv(191, 60%, 99%)
CMYKcmyk(60.5%, 10.7%, 0%, 0.8%)
CIE-LABlab(84.06, -27.21, -23.59)
CIE-LCHlch(84.06, 36.01, 220.92°)
OKLaboklab(85.19% -0.0967 -0.0655)
OKLCHoklch(85.19% 0.117 214.1)
XYZxyz(50.1743, 64.1887, 102.6549)
Luminance0.6419 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64E2FD #FD7F64
analogous
#64FDCB #64E2FD #6496FD
triadic
#64E2FD #FD64E2 #E2FD64
tetradic
#64E2FD #CB64FD #FD7F64 #96FD64
square
#64E2FD #CB64FD #FD7F64 #96FD64
split-complementary
#64E2FD #FD6496 #FDCB64
monochromatic
#03BCE4 #28D7FC #64E2FD #A0EDFE #DDF9FF

Accessibility & contrast

On white

1.52
#64E2FD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.84
#64E2FD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64E2FD
13.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64E2FD#FFFFFF#000000##000000
##64E2FD1.001.5213.8413.84
#FFFFFF1.521.0021.0021.00
#00000013.8421.001.001.00
##00000013.8421.001.001.00

Color blindness preview

Protanopia (red-blind)
#CEDBFF
Deuteranopia (green-blind)
#B8CAFD
Tritanopia (blue-blind)
#00EDEA
Achromatopsia (no color)
#D2D2D2

Design tokens & code

CSS
--color: #64e2fd;
/* rgb */ color: rgb(100, 226, 253);
/* oklch */ color: oklch(85.2% 0.117 214.1);
Tailwind
colors: {
  custom: {
    50: '#9eebfe',
    500: '#64e2fd',
    950: '#000000',
  },
}
SCSS
$custom: #64e2fd;
$custom-light: #9eebfe;
$custom-dark: #000000;
JSON
{
  "hex": "#64e2fd",
  "rgb": {
    "r": 100,
    "g": 226,
    "b": 253
  },
  "hsl": {
    "h": 190.588,
    "s": 97.452,
    "l": 69.216
  },
  "oklch": {
    "l": 0.85193,
    "c": 0.11682,
    "h": 214.1
  },
  "luminance": 0.64194
}

Semantic roles & 50–950 ramp

primary
#64E2FD
secondary
#D74C2E
accent
#2800E6
background
#FDFEFF
surface
#F7FDFF
border
#D0D5D7
text
#101617
muted
#818485

Preview Lab

Preview with #64E2FD

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

Preview Lab → · Contrast checker → · Palette generator →

#64E2FD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva