#64A6D8#64A6D8

#64A6D8 is a light, moderate cyan. Relative luminance 0.349; OKLCH L 70.1% C 0.100 H 242.7°. Best body text is #000000 at 7.99:1 contrast (WCAG AA passes).

Color values

HEX#64A6D8
RGBrgb(100, 166, 216)
HSLhsl(206, 60%, 62%)
HSVhsv(206, 54%, 85%)
CMYKcmyk(53.7%, 23.1%, 0%, 15.3%)
CIE-LABlab(65.70, -6.94, -31.79)
CIE-LCHlch(65.70, 32.54, 257.69°)
OKLaboklab(70.11% -0.0459 -0.0889)
OKLCHoklch(70.11% 0.1 242.7)
XYZxyz(31.2819, 34.9370, 70.0475)
Luminance0.3494 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64A6D8 #D89664
analogous
#64D8D0 #64A6D8 #646CD8
triadic
#64A6D8 #D864A6 #A6D864
tetradic
#64A6D8 #D064D8 #D89664 #6CD864
square
#64A6D8 #D064D8 #D89664 #6CD864
split-complementary
#64A6D8 #D8646C #D8D064
monochromatic
#27699B #338ACC #64A6D8 #95C2E4 #C6DEF1

Accessibility & contrast

On white

2.63
#64A6D8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.99
#64A6D8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A6D8
7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64A6D8#FFFFFF#000000##000000
##64A6D81.002.637.997.99
#FFFFFF2.631.0021.0021.00
#0000007.9921.001.001.00
##0000007.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#90A6DA
Deuteranopia (green-blind)
#819AD7
Tritanopia (blue-blind)
#16B2B7
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #64a6d8;
/* rgb */ color: rgb(100, 166, 216);
/* oklch */ color: oklch(70.1% 0.100 242.7);
Tailwind
colors: {
  custom: {
    50: '#98c0e4',
    500: '#64a6d8',
    950: '#000000',
  },
}
SCSS
$custom: #64a6d8;
$custom-light: #98c0e4;
$custom-dark: #000000;
JSON
{
  "hex": "#64a6d8",
  "rgb": {
    "r": 100,
    "g": 166,
    "b": 216
  },
  "hsl": {
    "h": 205.862,
    "s": 59.794,
    "l": 61.961
  },
  "oklch": {
    "l": 0.70107,
    "c": 0.10001,
    "h": 242.7
  },
  "luminance": 0.3494
}

Semantic roles & 50–950 ramp

primary
#64A6D8
secondary
#E1C9B7
accent
#671EC7
background
#F9FBFD
surface
#F2F7FB
border
#CCD0D4
text
#0E1215
muted
#7E8183

Preview Lab

Preview with #64A6D8

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

Preview Lab → · Contrast checker → · Palette generator →

#64A6D8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva