#64A5F1#64A5F1

#64A5F1 is a light, vivid cyan. Relative luminance 0.360; OKLCH L 71.1% C 0.130 H 253.4°. Best body text is #000000 at 8.19:1 contrast (WCAG AA passes).

Color values

HEX#64A5F1
RGBrgb(100, 165, 241)
HSLhsl(212, 83%, 67%)
HSVhsv(212, 59%, 95%)
CMYKcmyk(58.5%, 31.5%, 0%, 5.5%)
CIE-LABlab(66.50, 1.37, -44.29)
CIE-LCHlch(66.50, 44.31, 271.77°)
OKLaboklab(71.09% -0.0373 -0.125)
OKLCHoklch(71.09% 0.13 253.4)
XYZxyz(34.5822, 35.9674, 88.3220)
Luminance0.3597 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64A5F1 #F1B064
analogous
#64ECF1 #64A5F1 #6A64F1
triadic
#64A5F1 #F164A5 #A5F164
tetradic
#64A5F1 #F164EC #F1B064 #64F16A
square
#64A5F1 #F164EC #F1B064 #64F16A
split-complementary
#64A5F1 #F16A64 #ECF164
monochromatic
#1266C8 #2C84EC #64A5F1 #9CC6F6 #D4E6FB

Accessibility & contrast

On white

2.56
#64A5F1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.19
#64A5F1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A5F1
8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64A5F1#FFFFFF#000000##000000
##64A5F11.002.568.198.19
#FFFFFF2.561.0021.0021.00
#0000008.1921.001.001.00
##0000008.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#85A9F4
Deuteranopia (green-blind)
#739CEF
Tritanopia (blue-blind)
#00B6C0
Achromatopsia (no color)
#A2A2A2

Design tokens & code

CSS
--color: #64a5f1;
/* rgb */ color: rgb(100, 165, 241);
/* oklch */ color: oklch(71.1% 0.130 253.4);
Tailwind
colors: {
  custom: {
    50: '#9abff6',
    500: '#64a5f1',
    950: '#000000',
  },
}
SCSS
$custom: #64a5f1;
$custom-light: #9abff6;
$custom-dark: #000000;
JSON
{
  "hex": "#64a5f1",
  "rgb": {
    "r": 100,
    "g": 165,
    "b": 241
  },
  "hsl": {
    "h": 212.34,
    "s": 83.432,
    "l": 66.863
  },
  "oklch": {
    "l": 0.71087,
    "c": 0.13044,
    "h": 253.4
  },
  "luminance": 0.3597
}

Semantic roles & 50–950 ramp

primary
#64A5F1
secondary
#EFDAC2
accent
#7B06E0
background
#FAFBFF
surface
#F3F6FE
border
#CDD0D6
text
#0F1217
muted
#7F8185

Preview Lab

Preview with #64A5F1

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

Preview Lab → · Contrast checker → · Palette generator →

#64A5F1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva