#64A3DA#64A3DA

#64A3DA is a light, moderate cyan. Relative luminance 0.340; OKLCH L 69.5% C 0.104 H 246.3°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX#64A3DA
RGBrgb(100, 163, 218)
HSLhsl(208, 61%, 62%)
HSVhsv(208, 54%, 85%)
CMYKcmyk(54.1%, 25.2%, 0%, 14.5%)
CIE-LABlab(64.93, -4.67, -34.09)
CIE-LCHlch(64.93, 34.40, 262.21°)
OKLaboklab(69.53% -0.0418 -0.0955)
OKLCHoklch(69.53% 0.104 246.3)
XYZxyz(31.0031, 33.9631, 71.2378)
Luminance0.3397 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64A3DA #DA9B64
analogous
#64DAD6 #64A3DA #6468DA
triadic
#64A3DA #DA64A3 #A3DA64
tetradic
#64A3DA #D664DA #DA9B64 #68DA64
square
#64A3DA #D664DA #DA9B64 #68DA64
split-complementary
#64A3DA #DA6468 #DAD664
monochromatic
#26669E #3386CE #64A3DA #95C0E6 #C7DEF2

Accessibility & contrast

On white

2.69
#64A3DA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.79
#64A3DA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A3DA
7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64A3DA#FFFFFF#000000##000000
##64A3DA1.002.697.797.79
#FFFFFF2.691.0021.0021.00
#0000007.7921.001.001.00
##0000007.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#8CA4DD
Deuteranopia (green-blind)
#7C98D9
Tritanopia (blue-blind)
#13B0B6
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #64a3da;
/* rgb */ color: rgb(100, 163, 218);
/* oklch */ color: oklch(69.5% 0.104 246.3);
Tailwind
colors: {
  custom: {
    50: '#98bee5',
    500: '#64a3da',
    950: '#000000',
  },
}
SCSS
$custom: #64a3da;
$custom-light: #98bee5;
$custom-dark: #000000;
JSON
{
  "hex": "#64a3da",
  "rgb": {
    "r": 100,
    "g": 163,
    "b": 218
  },
  "hsl": {
    "h": 207.966,
    "s": 61.458,
    "l": 62.353
  },
  "oklch": {
    "l": 0.6953,
    "c": 0.10424,
    "h": 246.3
  },
  "luminance": 0.33966
}

Semantic roles & 50–950 ramp

primary
#64A3DA
secondary
#E2CBB7
accent
#6D1CC9
background
#F9FBFE
surface
#F2F6FC
border
#CCD0D5
text
#0E1216
muted
#7E8184

Preview Lab

Preview with #64A3DA

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

Preview Lab → · Contrast checker → · Palette generator →

#64A3DA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva