#64ACDB#64ACDB

#64ACDB is a light, moderate cyan. Relative luminance 0.373; OKLCH L 71.6% C 0.100 H 238.9°. Best body text is #000000 at 8.47:1 contrast (WCAG AA passes).

Color values

HEX#64ACDB
RGBrgb(100, 172, 219)
HSLhsl(204, 62%, 63%)
HSVhsv(204, 54%, 86%)
CMYKcmyk(54.3%, 21.5%, 0%, 14.1%)
CIE-LABlab(67.52, -9.33, -30.63)
CIE-LCHlch(67.52, 32.02, 253.06°)
OKLaboklab(71.59% -0.0516 -0.0855)
OKLCHoklch(71.59% 0.1 238.9)
XYZxyz(32.7895, 37.3260, 72.4808)
Luminance0.3733 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64ACDB #DB9364
analogous
#64DBCE #64ACDB #6471DB
triadic
#64ACDB #DB64AC #ACDB64
tetradic
#64ACDB #CE64DB #DB9364 #71DB64
square
#64ACDB #CE64DB #DB9364 #71DB64
split-complementary
#64ACDB #DB6471 #DBCE64
monochromatic
#256FA0 #3291CF #64ACDB #96C7E7 #C7E1F2

Accessibility & contrast

On white

2.48
#64ACDB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.47
#64ACDB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ACDB
8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64ACDB#FFFFFF#000000##000000
##64ACDB1.002.488.478.47
#FFFFFF2.481.0021.0021.00
#0000008.4721.001.001.00
##0000008.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#97ABDD
Deuteranopia (green-blind)
#879FDA
Tritanopia (blue-blind)
#06B8BC
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #64acdb;
/* rgb */ color: rgb(100, 172, 219);
/* oklch */ color: oklch(71.6% 0.100 238.9);
Tailwind
colors: {
  custom: {
    50: '#98c4e6',
    500: '#64acdb',
    950: '#000000',
  },
}
SCSS
$custom: #64acdb;
$custom-light: #98c4e6;
$custom-dark: #000000;
JSON
{
  "hex": "#64acdb",
  "rgb": {
    "r": 100,
    "g": 172,
    "b": 219
  },
  "hsl": {
    "h": 203.697,
    "s": 62.304,
    "l": 62.549
  },
  "oklch": {
    "l": 0.71588,
    "c": 0.09989,
    "h": 238.9
  },
  "luminance": 0.37329
}

Semantic roles & 50–950 ramp

primary
#64ACDB
secondary
#E3C9B8
accent
#601BCA
background
#F9FCFE
surface
#F2F8FC
border
#CCD1D5
text
#0E1216
muted
#7E8184

Preview Lab

Preview with #64ACDB

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

Preview Lab → · Contrast checker → · Palette generator →

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