#64BFF3#64BFF3

#64BFF3 is a light, moderate cyan. Relative luminance 0.464; OKLCH L 76.9% C 0.115 H 236.0°. Best body text is #000000 at 10.29:1 contrast (WCAG AA passes).

Color values

HEX#64BFF3
RGBrgb(100, 191, 243)
HSLhsl(202, 86%, 67%)
HSVhsv(202, 59%, 95%)
CMYKcmyk(58.8%, 21.4%, 0%, 4.7%)
CIE-LABlab(73.83, -12.32, -33.95)
CIE-LCHlch(73.83, 36.11, 250.05°)
OKLaboklab(76.9% -0.0641 -0.095)
OKLCHoklch(76.9% 0.115 236)
XYZxyz(40.0579, 46.4382, 91.6291)
Luminance0.4644 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64BFF3 #F39864
analogous
#64F3DF #64BFF3 #6478F3
triadic
#64BFF3 #F364BF #BFF364
tetradic
#64BFF3 #DF64F3 #F39864 #78F364
square
#64BFF3 #DF64F3 #F39864 #78F364
split-complementary
#64BFF3 #F36478 #F3DF64
monochromatic
#1088CD #2BA8EF #64BFF3 #9DD6F7 #D6EEFC

Accessibility & contrast

On white

2.04
#64BFF3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.29
#64BFF3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BFF3
10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64BFF3#FFFFFF#000000##000000
##64BFF31.002.0410.2910.29
#FFFFFF2.041.0021.0021.00
#00000010.2921.001.001.00
##00000010.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#A7BEF5
Deuteranopia (green-blind)
#93AFF2
Tritanopia (blue-blind)
#00CDD0
Achromatopsia (no color)
#B5B5B5

Design tokens & code

CSS
--color: #64bff3;
/* rgb */ color: rgb(100, 191, 243);
/* oklch */ color: oklch(76.9% 0.115 236.0);
Tailwind
colors: {
  custom: {
    50: '#9bd2f7',
    500: '#64bff3',
    950: '#000000',
  },
}
SCSS
$custom: #64bff3;
$custom-light: #9bd2f7;
$custom-dark: #000000;
JSON
{
  "hex": "#64bff3",
  "rgb": {
    "r": 100,
    "g": 191,
    "b": 243
  },
  "hsl": {
    "h": 201.818,
    "s": 85.629,
    "l": 67.255
  },
  "oklch": {
    "l": 0.769,
    "c": 0.11459,
    "h": 236
  },
  "luminance": 0.46442
}

Semantic roles & 50–950 ramp

primary
#64BFF3
secondary
#F0D3C3
accent
#5403E2
background
#FAFCFF
surface
#F4F9FE
border
#CED2D6
text
#0F1417
muted
#7F8285

Preview Lab

Preview with #64BFF3

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

Preview Lab → · Contrast checker → · Palette generator →

#64BFF3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva