#64A5FE#64A5FE

#64A5FE is a light, vivid cyan. Relative luminance 0.368; OKLCH L 71.8% C 0.147 H 256.6°. Best body text is #000000 at 8.36:1 contrast (WCAG AA passes).

Color values

HEX#64A5FE
RGBrgb(100, 165, 254)
HSLhsl(215, 99%, 69%)
HSVhsv(215, 61%, 100%)
CMYKcmyk(60.6%, 35%, 0%, 0.4%)
CIE-LABlab(67.11, 5.53, -50.42)
CIE-LCHlch(67.11, 50.72, 276.26°)
OKLaboklab(71.76% -0.0339 -0.1428)
OKLCHoklch(71.76% 0.147 256.6)
XYZxyz(36.5937, 36.7720, 98.9160)
Luminance0.3678 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64A5FE #FEBD64
analogous
#64F2FE #64A5FE #7064FE
triadic
#64A5FE #FE64A5 #A5FE64
tetradic
#64A5FE #FE64F2 #FEBD64 #64FE70
square
#64A5FE #FE64F2 #FEBD64 #64FE70
split-complementary
#64A5FE #FE7064 #F2FE64
monochromatic
#0162E6 #2782FE #64A5FE #A1C8FE #DEECFF

Accessibility & contrast

On white

2.51
#64A5FE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.36
#64A5FE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A5FE
8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64A5FE#FFFFFF#000000##000000
##64A5FE1.002.518.368.36
#FFFFFF2.511.0021.0021.00
#0000008.3621.001.001.00
##0000008.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#7FABFF
Deuteranopia (green-blind)
#6A9DFC
Tritanopia (blue-blind)
#00B9C6
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #64a5fe;
/* rgb */ color: rgb(100, 165, 254);
/* oklch */ color: oklch(71.8% 0.147 256.6);
Tailwind
colors: {
  custom: {
    50: '#9cbfff',
    500: '#64a5fe',
    950: '#000000',
  },
}
SCSS
$custom: #64a5fe;
$custom-light: #9cbfff;
$custom-dark: #000000;
JSON
{
  "hex": "#64a5fe",
  "rgb": {
    "r": 100,
    "g": 165,
    "b": 254
  },
  "hsl": {
    "h": 214.675,
    "s": 98.718,
    "l": 69.412
  },
  "oklch": {
    "l": 0.71764,
    "c": 0.14682,
    "h": 256.6
  },
  "luminance": 0.36775
}

Semantic roles & 50–950 ramp

primary
#64A5FE
secondary
#F5E2C9
accent
#8500E6
background
#FAFBFF
surface
#F4F6FF
border
#CED0D7
text
#0F1218
muted
#7F8186

Preview Lab

Preview with #64A5FE

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

Preview Lab → · Contrast checker → · Palette generator →

#64A5FE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva