#64A4DF#64A4DF

#64A4DF is a light, moderate cyan. Relative luminance 0.346; OKLCH L 70.0% C 0.109 H 247.8°. Best body text is #000000 at 7.92:1 contrast (WCAG AA passes).

Color values

HEX#64A4DF
RGBrgb(100, 164, 223)
HSLhsl(209, 66%, 63%)
HSVhsv(209, 55%, 87%)
CMYKcmyk(55.2%, 26.5%, 0%, 12.5%)
CIE-LABlab(65.42, -3.69, -36.08)
CIE-LCHlch(65.42, 36.27, 264.16°)
OKLaboklab(69.99% -0.0414 -0.1012)
OKLCHoklch(69.99% 0.109 247.8)
XYZxyz(31.8455, 34.5853, 74.7952)
Luminance0.3459 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64A4DF #DF9F64
analogous
#64DFDC #64A4DF #6466DF
triadic
#64A4DF #DF64A4 #A4DF64
tetradic
#64A4DF #DC64DF #DF9F64 #66DF64
square
#64A4DF #DC64DF #DF9F64 #66DF64
split-complementary
#64A4DF #DF6466 #DFDC64
monochromatic
#2267A6 #3186D5 #64A4DF #97C2E9 #C9E0F4

Accessibility & contrast

On white

2.65
#64A4DF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.92
#64A4DF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A4DF
7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64A4DF#FFFFFF#000000##000000
##64A4DF1.002.657.927.92
#FFFFFF2.651.0021.0021.00
#0000007.9221.001.001.00
##0000007.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#8BA6E2
Deuteranopia (green-blind)
#7B99DE
Tritanopia (blue-blind)
#00B2B8
Achromatopsia (no color)
#9F9F9F

Design tokens & code

CSS
--color: #64a4df;
/* rgb */ color: rgb(100, 164, 223);
/* oklch */ color: oklch(70.0% 0.109 247.8);
Tailwind
colors: {
  custom: {
    50: '#98bee9',
    500: '#64a4df',
    950: '#000000',
  },
}
SCSS
$custom: #64a4df;
$custom-light: #98bee9;
$custom-dark: #000000;
JSON
{
  "hex": "#64a4df",
  "rgb": {
    "r": 100,
    "g": 164,
    "b": 223
  },
  "hsl": {
    "h": 208.78,
    "s": 65.775,
    "l": 63.333
  },
  "oklch": {
    "l": 0.69986,
    "c": 0.10936,
    "h": 247.8
  },
  "luminance": 0.34588
}

Semantic roles & 50–950 ramp

primary
#64A4DF
secondary
#E5CFB9
accent
#6F18CE
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1216
muted
#7E8184

Preview Lab

Preview with #64A4DF

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

Preview Lab → · Contrast checker → · Palette generator →

#64A4DF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva