#64AFF9#64AFF9

#64AFF9 is a light, vivid cyan. Relative luminance 0.402; OKLCH L 73.7% C 0.131 H 249.7°. Best body text is #000000 at 9.04:1 contrast (WCAG AA passes).

Color values

HEX#64AFF9
RGBrgb(100, 175, 249)
HSLhsl(210, 93%, 68%)
HSVhsv(210, 60%, 98%)
CMYKcmyk(59.8%, 29.7%, 0%, 2.4%)
CIE-LABlab(69.62, -1.73, -43.75)
CIE-LCHlch(69.62, 43.79, 267.73°)
OKLaboklab(73.65% -0.0455 -0.1234)
OKLCHoklch(73.65% 0.131 249.7)
XYZxyz(37.6782, 40.2053, 95.3790)
Luminance0.4021 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64AFF9 #F9AE64
analogous
#64F9F9 #64AFF9 #6464F9
triadic
#64AFF9 #F964AF #AFF964
tetradic
#64AFF9 #F964F9 #F9AE64 #64F964
square
#64AFF9 #F964F9 #F9AE64 #64F964
split-complementary
#64AFF9 #F96464 #F9F964
monochromatic
#0872DA #2991F7 #64AFF9 #9FCDFB #DAECFE

Accessibility & contrast

On white

2.32
#64AFF9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.04
#64AFF9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64AFF9
9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64AFF9#FFFFFF#000000##000000
##64AFF91.002.329.049.04
#FFFFFF2.321.0021.0021.00
#0000009.0421.001.001.00
##0000009.0421.001.001.00

Color blindness preview

Protanopia (red-blind)
#8FB2FC
Deuteranopia (green-blind)
#7BA4F8
Tritanopia (blue-blind)
#00C0C9
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #64aff9;
/* rgb */ color: rgb(100, 175, 249);
/* oklch */ color: oklch(73.7% 0.131 249.7);
Tailwind
colors: {
  custom: {
    50: '#9cc6fb',
    500: '#64aff9',
    950: '#000000',
  },
}
SCSS
$custom: #64aff9;
$custom-light: #9cc6fb;
$custom-dark: #000000;
JSON
{
  "hex": "#64aff9",
  "rgb": {
    "r": 100,
    "g": 175,
    "b": 249
  },
  "hsl": {
    "h": 209.799,
    "s": 92.547,
    "l": 68.431
  },
  "oklch": {
    "l": 0.73653,
    "c": 0.13149,
    "h": 249.7
  },
  "luminance": 0.40209
}

Semantic roles & 50–950 ramp

primary
#64AFF9
secondary
#F3DCC6
accent
#7200E6
background
#FAFCFF
surface
#F4F8FF
border
#CED1D7
text
#0F1317
muted
#7F8285

Preview Lab

Preview with #64AFF9

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

Preview Lab → · Contrast checker → · Palette generator →

#64AFF9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva