#64BBF7#64BBF7

#64BBF7 is a light, vivid cyan. Relative luminance 0.450; OKLCH L 76.2% C 0.121 H 240.9°. Best body text is #000000 at 9.99:1 contrast (WCAG AA passes).

Color values

HEX#64BBF7
RGBrgb(100, 187, 247)
HSLhsl(204, 90%, 68%)
HSVhsv(204, 60%, 97%)
CMYKcmyk(59.5%, 24.3%, 0%, 3.1%)
CIE-LABlab(72.87, -8.95, -37.60)
CIE-LCHlch(72.87, 38.65, 256.61°)
OKLaboklab(76.19% -0.0586 -0.1055)
OKLCHoklch(76.19% 0.121 240.9)
XYZxyz(39.8081, 44.9616, 94.5582)
Luminance0.4496 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64BBF7 #F7A064
analogous
#64F7EA #64BBF7 #6471F7
triadic
#64BBF7 #F764BB #BBF764
tetradic
#64BBF7 #EA64F7 #F7A064 #71F764
square
#64BBF7 #EA64F7 #F7A064 #71F764
split-complementary
#64BBF7 #F76471 #F7EA64
monochromatic
#0B83D6 #2AA1F4 #64BBF7 #9ED5FA #D8EEFD

Accessibility & contrast

On white

2.10
#64BBF7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.99
#64BBF7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BBF7
9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64BBF7#FFFFFF#000000##000000
##64BBF71.002.109.999.99
#FFFFFF2.101.0021.0021.00
#0000009.9921.001.001.00
##0000009.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#A0BBFA
Deuteranopia (green-blind)
#8CACF6
Tritanopia (blue-blind)
#00CACF
Achromatopsia (no color)
#B3B3B3

Design tokens & code

CSS
--color: #64bbf7;
/* rgb */ color: rgb(100, 187, 247);
/* oklch */ color: oklch(76.2% 0.121 240.9);
Tailwind
colors: {
  custom: {
    50: '#9ccffa',
    500: '#64bbf7',
    950: '#000000',
  },
}
SCSS
$custom: #64bbf7;
$custom-light: #9ccffa;
$custom-dark: #000000;
JSON
{
  "hex": "#64bbf7",
  "rgb": {
    "r": 100,
    "g": 187,
    "b": 247
  },
  "hsl": {
    "h": 204.49,
    "s": 90.184,
    "l": 68.039
  },
  "oklch": {
    "l": 0.7619,
    "c": 0.12068,
    "h": 240.9
  },
  "luminance": 0.44965
}

Semantic roles & 50–950 ramp

primary
#64BBF7
secondary
#F2D7C5
accent
#5E00E6
background
#FAFCFF
surface
#F4F9FF
border
#CED2D7
text
#0F1317
muted
#7F8285

Preview Lab

Preview with #64BBF7

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

Preview Lab → · Contrast checker → · Palette generator →

#64BBF7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva