#64AFF3#64AFF3

#64AFF3 is a light, vivid cyan. Relative luminance 0.398; OKLCH L 73.4% C 0.124 H 247.7°. Best body text is #000000 at 8.97:1 contrast (WCAG AA passes).

Color values

HEX#64AFF3
RGBrgb(100, 175, 243)
HSLhsl(209, 86%, 67%)
HSVhsv(209, 59%, 95%)
CMYKcmyk(58.8%, 28%, 0%, 4.7%)
CIE-LABlab(69.35, -3.62, -40.90)
CIE-LCHlch(69.35, 41.06, 264.94°)
OKLaboklab(73.36% -0.0473 -0.1151)
OKLCHoklch(73.36% 0.124 247.7)
XYZxyz(36.7573, 39.8370, 90.5289)
Luminance0.3984 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64AFF3 #F3A864
analogous
#64F3EF #64AFF3 #6468F3
triadic
#64AFF3 #F364AF #AFF364
tetradic
#64AFF3 #EF64F3 #F3A864 #68F364
square
#64AFF3 #EF64F3 #F3A864 #68F364
split-complementary
#64AFF3 #F36468 #F3EF64
monochromatic
#1073CD #2B92EF #64AFF3 #9DCCF7 #D6EAFC

Accessibility & contrast

On white

2.34
#64AFF3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.97
#64AFF3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64AFF3
8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64AFF3#FFFFFF#000000##000000
##64AFF31.002.348.978.97
#FFFFFF2.341.0021.0021.00
#0000008.9721.001.001.00
##0000008.9721.001.001.00

Color blindness preview

Protanopia (red-blind)
#92B1F6
Deuteranopia (green-blind)
#7FA3F2
Tritanopia (blue-blind)
#00BFC7
Achromatopsia (no color)
#A9A9A9

Design tokens & code

CSS
--color: #64aff3;
/* rgb */ color: rgb(100, 175, 243);
/* oklch */ color: oklch(73.4% 0.124 247.7);
Tailwind
colors: {
  custom: {
    50: '#9bc6f7',
    500: '#64aff3',
    950: '#000000',
  },
}
SCSS
$custom: #64aff3;
$custom-light: #9bc6f7;
$custom-dark: #000000;
JSON
{
  "hex": "#64aff3",
  "rgb": {
    "r": 100,
    "g": 175,
    "b": 243
  },
  "hsl": {
    "h": 208.531,
    "s": 85.629,
    "l": 67.255
  },
  "oklch": {
    "l": 0.73361,
    "c": 0.12442,
    "h": 247.7
  },
  "luminance": 0.3984
}

Semantic roles & 50–950 ramp

primary
#64AFF3
secondary
#F0D8C3
accent
#6D03E2
background
#FAFCFF
surface
#F4F8FE
border
#CED1D6
text
#0F1317
muted
#7F8285

Preview Lab

Preview with #64AFF3

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

Preview Lab → · Contrast checker → · Palette generator →

#64AFF3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva