#64ACF1#64ACF1

#64ACF1 is a light, vivid cyan. Relative luminance 0.386; OKLCH L 72.6% C 0.124 H 249.0°. Best body text is #000000 at 8.71:1 contrast (WCAG AA passes).

Color values

HEX#64ACF1
RGBrgb(100, 172, 241)
HSLhsl(209, 83%, 67%)
HSVhsv(209, 59%, 95%)
CMYKcmyk(58.5%, 28.6%, 0%, 5.5%)
CIE-LABlab(68.43, -2.58, -41.25)
CIE-LCHlch(68.43, 41.33, 266.43°)
OKLaboklab(72.61% -0.0447 -0.1161)
OKLCHoklch(72.61% 0.124 249)
XYZxyz(35.8795, 38.5620, 88.7544)
Luminance0.3856 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64ACF1 #F1A964
analogous
#64F1F0 #64ACF1 #6466F1
triadic
#64ACF1 #F164AC #ACF164
tetradic
#64ACF1 #F064F1 #F1A964 #66F164
square
#64ACF1 #F064F1 #F1A964 #66F164
split-complementary
#64ACF1 #F16466 #F1F064
monochromatic
#126FC8 #2C8EEC #64ACF1 #9CCAF6 #D4E8FB

Accessibility & contrast

On white

2.41
#64ACF1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.71
#64ACF1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ACF1
8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64ACF1#FFFFFF#000000##000000
##64ACF11.002.418.718.71
#FFFFFF2.411.0021.0021.00
#0000008.7121.001.001.00
##0000008.7121.001.001.00

Color blindness preview

Protanopia (red-blind)
#8FAFF4
Deuteranopia (green-blind)
#7CA1F0
Tritanopia (blue-blind)
#00BCC4
Achromatopsia (no color)
#A7A7A7

Design tokens & code

CSS
--color: #64acf1;
/* rgb */ color: rgb(100, 172, 241);
/* oklch */ color: oklch(72.6% 0.124 249.0);
Tailwind
colors: {
  custom: {
    50: '#9bc4f6',
    500: '#64acf1',
    950: '#000000',
  },
}
SCSS
$custom: #64acf1;
$custom-light: #9bc4f6;
$custom-dark: #000000;
JSON
{
  "hex": "#64acf1",
  "rgb": {
    "r": 100,
    "g": 172,
    "b": 241
  },
  "hsl": {
    "h": 209.362,
    "s": 83.432,
    "l": 66.863
  },
  "oklch": {
    "l": 0.72608,
    "c": 0.12443,
    "h": 249
  },
  "luminance": 0.38565
}

Semantic roles & 50–950 ramp

primary
#64ACF1
secondary
#EFD8C2
accent
#7006E0
background
#FAFCFF
surface
#F3F8FE
border
#CDD1D6
text
#0F1217
muted
#7F8185

Preview Lab

Preview with #64ACF1

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

Preview Lab → · Contrast checker → · Palette generator →

#64ACF1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva