#64A0CF#64A0CF

#64A0CF is a light, moderate cyan. Relative luminance 0.324; OKLCH L 68.4% C 0.094 H 243.4°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX#64A0CF
RGBrgb(100, 160, 207)
HSLhsl(206, 53%, 60%)
HSVhsv(206, 52%, 81%)
CMYKcmyk(51.7%, 22.7%, 0%, 18.8%)
CIE-LABlab(63.63, -6.32, -30.00)
CIE-LCHlch(63.63, 30.66, 258.11°)
OKLaboklab(68.36% -0.042 -0.0837)
OKLCHoklch(68.36% 0.094 243.4)
XYZxyz(29.0848, 32.3536, 63.7316)
Luminance0.3236 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64A0CF #CF9364
analogous
#64CFC8 #64A0CF #646BCF
triadic
#64A0CF #CF64A0 #A0CF64
tetradic
#64A0CF #C864CF #CF9364 #6BCF64
square
#64A0CF #C864CF #CF9364 #6BCF64
split-complementary
#64A0CF #CF646B #CFC864
monochromatic
#2C628D #3A83BC #64A0CF #93BDDD #C1D9EC

Accessibility & contrast

On white

2.81
#64A0CF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.47
#64A0CF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A0CF
7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64A0CF#FFFFFF#000000##000000
##64A0CF1.002.817.477.47
#FFFFFF2.811.0021.0021.00
#0000007.4721.001.001.00
##0000007.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#8CA0D1
Deuteranopia (green-blind)
#7E95CE
Tritanopia (blue-blind)
#28ABB0
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #64a0cf;
/* rgb */ color: rgb(100, 160, 207);
/* oklch */ color: oklch(68.4% 0.094 243.4);
Tailwind
colors: {
  custom: {
    50: '#97bcdd',
    500: '#64a0cf',
    950: '#000000',
  },
}
SCSS
$custom: #64a0cf;
$custom-light: #97bcdd;
$custom-dark: #000000;
JSON
{
  "hex": "#64a0cf",
  "rgb": {
    "r": 100,
    "g": 160,
    "b": 207
  },
  "hsl": {
    "h": 206.355,
    "s": 52.709,
    "l": 60.196
  },
  "oklch": {
    "l": 0.68356,
    "c": 0.09368,
    "h": 243.4
  },
  "luminance": 0.32356
}

Semantic roles & 50–950 ramp

primary
#64A0CF
secondary
#DCC5B3
accent
#6925C0
background
#F9FBFD
surface
#F2F6FB
border
#CCD0D4
text
#0E1215
muted
#7E8183

Preview Lab

Preview with #64A0CF

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

Preview Lab → · Contrast checker → · Palette generator →

#64A0CF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva