#64AEF9#64AEF9

#64AEF9 is a light, vivid cyan. Relative luminance 0.398; OKLCH L 73.4% C 0.132 H 250.4°. Best body text is #000000 at 8.96:1 contrast (WCAG AA passes).

Color values

HEX#64AEF9
RGBrgb(100, 174, 249)
HSLhsl(210, 93%, 68%)
HSVhsv(210, 60%, 98%)
CMYKcmyk(59.8%, 30.1%, 0%, 2.4%)
CIE-LABlab(69.34, -1.17, -44.18)
CIE-LCHlch(69.34, 44.20, 268.48°)
OKLaboklab(73.44% -0.0445 -0.1246)
OKLCHoklch(73.44% 0.132 250.4)
XYZxyz(37.4843, 39.8175, 95.3143)
Luminance0.3982 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64AEF9 #F9AF64
analogous
#64F9F9 #64AEF9 #6464F9
triadic
#64AEF9 #F964AE #AEF964
tetradic
#64AEF9 #F964F9 #F9AF64 #64F964
square
#64AEF9 #F964F9 #F9AF64 #64F964
split-complementary
#64AEF9 #F96464 #F9F964
monochromatic
#0871DA #298FF7 #64AEF9 #9FCDFB #DAECFE

Accessibility & contrast

On white

2.34
#64AEF9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.96
#64AEF9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64AEF9
8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64AEF9#FFFFFF#000000##000000
##64AEF91.002.348.968.96
#FFFFFF2.341.0021.0021.00
#0000008.9621.001.001.00
##0000008.9621.001.001.00

Color blindness preview

Protanopia (red-blind)
#8EB1FC
Deuteranopia (green-blind)
#7AA3F8
Tritanopia (blue-blind)
#00BFC9
Achromatopsia (no color)
#A9A9A9

Design tokens & code

CSS
--color: #64aef9;
/* rgb */ color: rgb(100, 174, 249);
/* oklch */ color: oklch(73.4% 0.132 250.4);
Tailwind
colors: {
  custom: {
    50: '#9cc5fb',
    500: '#64aef9',
    950: '#000000',
  },
}
SCSS
$custom: #64aef9;
$custom-light: #9cc5fb;
$custom-dark: #000000;
JSON
{
  "hex": "#64aef9",
  "rgb": {
    "r": 100,
    "g": 174,
    "b": 249
  },
  "hsl": {
    "h": 210.201,
    "s": 92.547,
    "l": 68.431
  },
  "oklch": {
    "l": 0.73436,
    "c": 0.13232,
    "h": 250.4
  },
  "luminance": 0.39821
}

Semantic roles & 50–950 ramp

primary
#64AEF9
secondary
#F3DDC6
accent
#7400E6
background
#FAFCFF
surface
#F4F8FF
border
#CED1D7
text
#0F1217
muted
#7F8185

Preview Lab

Preview with #64AEF9

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

Preview Lab → · Contrast checker → · Palette generator →

#64AEF9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva