#64AFD9#64AFD9

#64AFD9 is a light, moderate cyan. Relative luminance 0.384; OKLCH L 72.2% C 0.097 H 234.8°. Best body text is #000000 at 8.68:1 contrast (WCAG AA passes).

Color values

HEX#64AFD9
RGBrgb(100, 175, 217)
HSLhsl(202, 61%, 62%)
HSVhsv(202, 54%, 85%)
CMYKcmyk(53.9%, 19.4%, 0%, 14.9%)
CIE-LABlab(68.30, -11.55, -28.33)
CIE-LCHlch(68.30, 30.60, 247.81°)
OKLaboklab(72.18% -0.0557 -0.079)
OKLCHoklch(72.18% 0.097 234.8)
XYZxyz(33.1052, 38.3762, 71.2950)
Luminance0.3838 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64AFD9 #D98E64
analogous
#64D9C8 #64AFD9 #6475D9
triadic
#64AFD9 #D964AF #AFD964
tetradic
#64AFD9 #C864D9 #D98E64 #75D964
square
#64AFD9 #C864D9 #D98E64 #75D964
split-complementary
#64AFD9 #D96475 #D9C864
monochromatic
#26729C #3396CD #64AFD9 #95C8E5 #C6E2F1

Accessibility & contrast

On white

2.42
#64AFD9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.68
#64AFD9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64AFD9
8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64AFD9#FFFFFF#000000##000000
##64AFD91.002.428.688.68
#FFFFFF2.421.0021.0021.00
#0000008.6821.001.001.00
##0000008.6821.001.001.00

Color blindness preview

Protanopia (red-blind)
#9BADDB
Deuteranopia (green-blind)
#8BA1D8
Tritanopia (blue-blind)
#0ABABD
Achromatopsia (no color)
#A6A6A6

Design tokens & code

CSS
--color: #64afd9;
/* rgb */ color: rgb(100, 175, 217);
/* oklch */ color: oklch(72.2% 0.097 234.8);
Tailwind
colors: {
  custom: {
    50: '#98c6e5',
    500: '#64afd9',
    950: '#000000',
  },
}
SCSS
$custom: #64afd9;
$custom-light: #98c6e5;
$custom-dark: #000000;
JSON
{
  "hex": "#64afd9",
  "rgb": {
    "r": 100,
    "g": 175,
    "b": 217
  },
  "hsl": {
    "h": 201.538,
    "s": 60.622,
    "l": 62.157
  },
  "oklch": {
    "l": 0.72177,
    "c": 0.0966,
    "h": 234.8
  },
  "luminance": 0.38379
}

Semantic roles & 50–950 ramp

primary
#64AFD9
secondary
#E2C6B7
accent
#5B1DC8
background
#F9FCFD
surface
#F2F8FB
border
#CCD1D4
text
#0E1315
muted
#7E8283

Preview Lab

Preview with #64AFD9

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

Preview Lab → · Contrast checker → · Palette generator →

#64AFD9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva