#64A9FC#64A9FC

#64A9FC is a light, vivid cyan. Relative luminance 0.381; OKLCH L 72.5% C 0.140 H 254.1°. Best body text is #000000 at 8.62:1 contrast (WCAG AA passes).

Color values

HEX#64A9FC
RGBrgb(100, 169, 252)
HSLhsl(213, 96%, 69%)
HSVhsv(213, 60%, 99%)
CMYKcmyk(60.3%, 32.9%, 0%, 1.2%)
CIE-LABlab(68.10, 2.60, -47.76)
CIE-LCHlch(68.10, 47.83, 273.12°)
OKLaboklab(72.51% -0.0385 -0.1351)
OKLCHoklch(72.51% 0.14 254.1)
XYZxyz(37.0079, 38.1101, 97.4823)
Luminance0.3811 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64A9FC #FCB764
analogous
#64F5FC #64A9FC #6B64FC
triadic
#64A9FC #FC64A9 #A9FC64
tetradic
#64A9FC #FC64F5 #FCB764 #64FC6B
square
#64A9FC #FC64F5 #FCB764 #64FC6B
split-complementary
#64A9FC #FC6B64 #F5FC64
monochromatic
#0469E1 #2888FB #64A9FC #A0CAFD #DCECFE

Accessibility & contrast

On white

2.44
#64A9FC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.62
#64A9FC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A9FC
8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64A9FC#FFFFFF#000000##000000
##64A9FC1.002.448.628.62
#FFFFFF2.441.0021.0021.00
#0000008.6221.001.001.00
##0000008.6221.001.001.00

Color blindness preview

Protanopia (red-blind)
#86AEFF
Deuteranopia (green-blind)
#719FFA
Tritanopia (blue-blind)
#00BCC7
Achromatopsia (no color)
#A6A6A6

Design tokens & code

CSS
--color: #64a9fc;
/* rgb */ color: rgb(100, 169, 252);
/* oklch */ color: oklch(72.5% 0.140 254.1);
Tailwind
colors: {
  custom: {
    50: '#9cc2fd',
    500: '#64a9fc',
    950: '#000000',
  },
}
SCSS
$custom: #64a9fc;
$custom-light: #9cc2fd;
$custom-dark: #000000;
JSON
{
  "hex": "#64a9fc",
  "rgb": {
    "r": 100,
    "g": 169,
    "b": 252
  },
  "hsl": {
    "h": 212.763,
    "s": 96.203,
    "l": 69.02
  },
  "oklch": {
    "l": 0.72511,
    "c": 0.14044,
    "h": 254.1
  },
  "luminance": 0.38114
}

Semantic roles & 50–950 ramp

primary
#64A9FC
secondary
#F4E0C8
accent
#7D00E6
background
#FAFBFF
surface
#F4F7FF
border
#CED0D7
text
#0F1218
muted
#7F8186

Preview Lab

Preview with #64A9FC

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

Preview Lab → · Contrast checker → · Palette generator →

#64A9FC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva