#64AFD8#64AFD8

#64AFD8 is a light, moderate cyan. Relative luminance 0.383; OKLCH L 72.1% C 0.096 H 234.2°. Best body text is #000000 at 8.67:1 contrast (WCAG AA passes).

Color values

HEX#64AFD8
RGBrgb(100, 175, 216)
HSLhsl(201, 60%, 62%)
HSVhsv(201, 54%, 85%)
CMYKcmyk(53.7%, 19%, 0%, 15.3%)
CIE-LABlab(68.26, -11.85, -27.84)
CIE-LCHlch(68.26, 30.26, 246.94°)
OKLaboklab(72.13% -0.056 -0.0775)
OKLCHoklch(72.13% 0.096 234.2)
XYZxyz(32.9756, 38.3243, 70.6120)
Luminance0.3833 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64AFD8 #D88D64
analogous
#64D8C7 #64AFD8 #6475D8
triadic
#64AFD8 #D864AF #AFD864
tetradic
#64AFD8 #C764D8 #D88D64 #75D864
square
#64AFD8 #C764D8 #D88D64 #75D864
split-complementary
#64AFD8 #D86475 #D8C764
monochromatic
#27729B #3396CC #64AFD8 #95C8E4 #C6E1F1

Accessibility & contrast

On white

2.42
#64AFD8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.67
#64AFD8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64AFD8
8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64AFD8#FFFFFF#000000##000000
##64AFD81.002.428.678.67
#FFFFFF2.421.0021.0021.00
#0000008.6721.001.001.00
##0000008.6721.001.001.00

Color blindness preview

Protanopia (red-blind)
#9BADDA
Deuteranopia (green-blind)
#8BA1D7
Tritanopia (blue-blind)
#0EBABC
Achromatopsia (no color)
#A6A6A6

Design tokens & code

CSS
--color: #64afd8;
/* rgb */ color: rgb(100, 175, 216);
/* oklch */ color: oklch(72.1% 0.096 234.2);
Tailwind
colors: {
  custom: {
    50: '#98c6e4',
    500: '#64afd8',
    950: '#000000',
  },
}
SCSS
$custom: #64afd8;
$custom-light: #98c6e4;
$custom-dark: #000000;
JSON
{
  "hex": "#64afd8",
  "rgb": {
    "r": 100,
    "g": 175,
    "b": 216
  },
  "hsl": {
    "h": 201.207,
    "s": 59.794,
    "l": 61.961
  },
  "oklch": {
    "l": 0.72134,
    "c": 0.09567,
    "h": 234.2
  },
  "luminance": 0.38327
}

Semantic roles & 50–950 ramp

primary
#64AFD8
secondary
#E1C6B7
accent
#5A1EC7
background
#F9FCFD
surface
#F2F8FB
border
#CCD1D4
text
#0E1315
muted
#7E8283

Preview Lab

Preview with #64AFD8

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

Preview Lab → · Contrast checker → · Palette generator →

#64AFD8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva