#64AFE9#64AFE9

#64AFE9 is a light, moderate cyan. Relative luminance 0.393; OKLCH L 72.9% C 0.113 H 243.6°. Best body text is #000000 at 8.85:1 contrast (WCAG AA passes).

Color values

HEX#64AFE9
RGBrgb(100, 175, 233)
HSLhsl(206, 75%, 65%)
HSVhsv(206, 57%, 91%)
CMYKcmyk(57.1%, 24.9%, 0%, 8.6%)
CIE-LABlab(68.93, -6.72, -36.11)
CIE-LCHlch(68.93, 36.73, 259.46°)
OKLaboklab(72.89% -0.0503 -0.1013)
OKLCHoklch(72.89% 0.113 243.6)
XYZxyz(35.2881, 39.2493, 82.7912)
Luminance0.3925 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64AFE9 #E99E64
analogous
#64E9E0 #64AFE9 #646DE9
triadic
#64AFE9 #E964AF #AFE964
tetradic
#64AFE9 #E064E9 #E99E64 #6DE964
square
#64AFE9 #E064E9 #E99E64 #6DE964
split-complementary
#64AFE9 #E9646D #E9E064
monochromatic
#1A73B8 #2E93E1 #64AFE9 #9ACBF1 #CFE6F8

Accessibility & contrast

On white

2.37
#64AFE9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.85
#64AFE9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64AFE9
8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64AFE9#FFFFFF#000000##000000
##64AFE91.002.378.858.85
#FFFFFF2.371.0021.0021.00
#0000008.8521.001.001.00
##0000008.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#96B0EC
Deuteranopia (green-blind)
#84A2E8
Tritanopia (blue-blind)
#00BDC3
Achromatopsia (no color)
#A8A8A8

Design tokens & code

CSS
--color: #64afe9;
/* rgb */ color: rgb(100, 175, 233);
/* oklch */ color: oklch(72.9% 0.113 243.6);
Tailwind
colors: {
  custom: {
    50: '#9ac6f0',
    500: '#64afe9',
    950: '#000000',
  },
}
SCSS
$custom: #64afe9;
$custom-light: #9ac6f0;
$custom-dark: #000000;
JSON
{
  "hex": "#64afe9",
  "rgb": {
    "r": 100,
    "g": 175,
    "b": 233
  },
  "hsl": {
    "h": 206.165,
    "s": 75.141,
    "l": 65.294
  },
  "oklch": {
    "l": 0.72889,
    "c": 0.11308,
    "h": 243.6
  },
  "luminance": 0.39252
}

Semantic roles & 50–950 ramp

primary
#64AFE9
secondary
#EBD2BE
accent
#660ED7
background
#FAFCFE
surface
#F3F8FD
border
#CDD1D5
text
#0F1316
muted
#7F8284

Preview Lab

Preview with #64AFE9

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

Preview Lab → · Contrast checker → · Palette generator →

#64AFE9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva