#64ADF3#64ADF3

#64ADF3 is a light, vivid cyan. Relative luminance 0.391; OKLCH L 72.9% C 0.126 H 249.0°. Best body text is #000000 at 8.81:1 contrast (WCAG AA passes).

Color values

HEX#64ADF3
RGBrgb(100, 173, 243)
HSLhsl(209, 86%, 67%)
HSVhsv(209, 59%, 95%)
CMYKcmyk(58.8%, 28.8%, 0%, 4.7%)
CIE-LABlab(68.80, -2.51, -41.77)
CIE-LCHlch(68.80, 41.85, 266.57°)
OKLaboklab(72.92% -0.0451 -0.1176)
OKLCHoklch(72.92% 0.126 249)
XYZxyz(36.3709, 39.0642, 90.4001)
Luminance0.3907 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64ADF3 #F3AA64
analogous
#64F3F2 #64ADF3 #6465F3
triadic
#64ADF3 #F364AD #ADF364
tetradic
#64ADF3 #F264F3 #F3AA64 #65F364
square
#64ADF3 #F264F3 #F3AA64 #65F364
split-complementary
#64ADF3 #F36465 #F3F264
monochromatic
#1070CD #2B8FEF #64ADF3 #9DCBF7 #D6E9FC

Accessibility & contrast

On white

2.38
#64ADF3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.81
#64ADF3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ADF3
8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64ADF3#FFFFFF#000000##000000
##64ADF31.002.388.818.81
#FFFFFF2.381.0021.0021.00
#0000008.8121.001.001.00
##0000008.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#8FB0F6
Deuteranopia (green-blind)
#7CA2F2
Tritanopia (blue-blind)
#00BDC6
Achromatopsia (no color)
#A8A8A8

Design tokens & code

CSS
--color: #64adf3;
/* rgb */ color: rgb(100, 173, 243);
/* oklch */ color: oklch(72.9% 0.126 249.0);
Tailwind
colors: {
  custom: {
    50: '#9bc5f7',
    500: '#64adf3',
    950: '#000000',
  },
}
SCSS
$custom: #64adf3;
$custom-light: #9bc5f7;
$custom-dark: #000000;
JSON
{
  "hex": "#64adf3",
  "rgb": {
    "r": 100,
    "g": 173,
    "b": 243
  },
  "hsl": {
    "h": 209.371,
    "s": 85.629,
    "l": 67.255
  },
  "oklch": {
    "l": 0.72924,
    "c": 0.126,
    "h": 249
  },
  "luminance": 0.39068
}

Semantic roles & 50–950 ramp

primary
#64ADF3
secondary
#F0D9C3
accent
#7003E2
background
#FAFCFF
surface
#F4F8FE
border
#CED1D6
text
#0F1217
muted
#7F8185

Preview Lab

Preview with #64ADF3

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

Preview Lab → · Contrast checker → · Palette generator →

#64ADF3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva