#64AAEB#64AAEB

#64AAEB is a light, moderate cyan. Relative luminance 0.375; OKLCH L 71.9% C 0.119 H 248.1°. Best body text is #000000 at 8.49:1 contrast (WCAG AA passes).

Color values

HEX#64AAEB
RGBrgb(100, 170, 235)
HSLhsl(209, 77%, 66%)
HSVhsv(209, 57%, 92%)
CMYKcmyk(57.4%, 27.7%, 0%, 7.8%)
CIE-LABlab(67.62, -3.33, -39.25)
CIE-LCHlch(67.62, 39.40, 265.15°)
OKLaboklab(71.88% -0.0443 -0.1104)
OKLCHoklch(71.88% 0.119 248.1)
XYZxyz(34.6202, 37.4539, 83.9860)
Luminance0.3746 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64AAEB #EBA564
analogous
#64EBE9 #64AAEB #6466EB
triadic
#64AAEB #EB64AA #AAEB64
tetradic
#64AAEB #E964EB #EBA564 #66EB64
square
#64AAEB #E964EB #EBA564 #66EB64
split-complementary
#64AAEB #EB6466 #EBE964
monochromatic
#186DBC #2E8CE4 #64AAEB #9AC8F2 #D0E5F9

Accessibility & contrast

On white

2.47
#64AAEB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.49
#64AAEB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64AAEB
8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64AAEB#FFFFFF#000000##000000
##64AAEB1.002.478.498.49
#FFFFFF2.471.0021.0021.00
#0000008.4921.001.001.00
##0000008.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#8EACEE
Deuteranopia (green-blind)
#7D9FEA
Tritanopia (blue-blind)
#00B9C1
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #64aaeb;
/* rgb */ color: rgb(100, 170, 235);
/* oklch */ color: oklch(71.9% 0.119 248.1);
Tailwind
colors: {
  custom: {
    50: '#9ac3f1',
    500: '#64aaeb',
    950: '#000000',
  },
}
SCSS
$custom: #64aaeb;
$custom-light: #9ac3f1;
$custom-dark: #000000;
JSON
{
  "hex": "#64aaeb",
  "rgb": {
    "r": 100,
    "g": 170,
    "b": 235
  },
  "hsl": {
    "h": 208.889,
    "s": 77.143,
    "l": 65.686
  },
  "oklch": {
    "l": 0.7188,
    "c": 0.11892,
    "h": 248.1
  },
  "luminance": 0.37457
}

Semantic roles & 50–950 ramp

primary
#64AAEB
secondary
#ECD5BF
accent
#6F0CD9
background
#FAFBFE
surface
#F3F7FD
border
#CDD0D5
text
#0F1217
muted
#7F8185

Preview Lab

Preview with #64AAEB

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

Preview Lab → · Contrast checker → · Palette generator →

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