#64A7F9#64A7F9

#64A7F9 is a light, vivid cyan. Relative luminance 0.372; OKLCH L 71.9% C 0.139 H 254.4°. Best body text is #000000 at 8.44:1 contrast (WCAG AA passes).

Color values

HEX#64A7F9
RGBrgb(100, 167, 249)
HSLhsl(213, 93%, 68%)
HSVhsv(213, 60%, 98%)
CMYKcmyk(59.8%, 32.9%, 0%, 2.4%)
CIE-LABlab(67.41, 2.78, -47.21)
CIE-LCHlch(67.41, 47.29, 273.37°)
OKLaboklab(71.93% -0.0372 -0.1335)
OKLCHoklch(71.93% 0.139 254.4)
XYZxyz(36.1670, 37.1830, 94.8752)
Luminance0.3719 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64A7F9 #F9B664
analogous
#64F2F9 #64A7F9 #6B64F9
triadic
#64A7F9 #F964A7 #A7F964
tetradic
#64A7F9 #F964F2 #F9B664 #64F96B
square
#64A7F9 #F964F2 #F9B664 #64F96B
split-complementary
#64A7F9 #F96B64 #F2F964
monochromatic
#0867DA #2986F7 #64A7F9 #9FC8FB #DAEAFE

Accessibility & contrast

On white

2.49
#64A7F9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.44
#64A7F9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A7F9
8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64A7F9#FFFFFF#000000##000000
##64A7F91.002.498.448.44
#FFFFFF2.491.0021.0021.00
#0000008.4421.001.001.00
##0000008.4421.001.001.00

Color blindness preview

Protanopia (red-blind)
#84ACFC
Deuteranopia (green-blind)
#709EF7
Tritanopia (blue-blind)
#00BAC5
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #64a7f9;
/* rgb */ color: rgb(100, 167, 249);
/* oklch */ color: oklch(71.9% 0.139 254.4);
Tailwind
colors: {
  custom: {
    50: '#9bc0fb',
    500: '#64a7f9',
    950: '#000000',
  },
}
SCSS
$custom: #64a7f9;
$custom-light: #9bc0fb;
$custom-dark: #000000;
JSON
{
  "hex": "#64a7f9",
  "rgb": {
    "r": 100,
    "g": 167,
    "b": 249
  },
  "hsl": {
    "h": 213.02,
    "s": 92.547,
    "l": 68.431
  },
  "oklch": {
    "l": 0.71927,
    "c": 0.13857,
    "h": 254.4
  },
  "luminance": 0.37186
}

Semantic roles & 50–950 ramp

primary
#64A7F9
secondary
#F3DFC6
accent
#7E00E6
background
#FAFBFF
surface
#F4F7FF
border
#CED0D7
text
#0F1217
muted
#7F8185

Preview Lab

Preview with #64A7F9

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

Preview Lab → · Contrast checker → · Palette generator →

#64A7F9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva