#64A6CF#64A6CF

#64A6CF is a light, moderate cyan. Relative luminance 0.345; OKLCH L 69.7% C 0.091 H 237.3°. Best body text is #000000 at 7.90:1 contrast (WCAG AA passes).

Color values

HEX#64A6CF
RGBrgb(100, 166, 207)
HSLhsl(203, 53%, 60%)
HSVhsv(203, 52%, 81%)
CMYKcmyk(51.7%, 19.8%, 0%, 18.8%)
CIE-LABlab(65.35, -9.63, -27.36)
CIE-LCHlch(65.35, 29.00, 250.62°)
OKLaboklab(69.71% -0.0489 -0.0762)
OKLCHoklch(69.71% 0.091 237.3)
XYZxyz(30.1501, 34.4843, 64.0867)
Luminance0.3449 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64A6CF #CF8D64
analogous
#64CFC3 #64A6CF #6470CF
triadic
#64A6CF #CF64A6 #A6CF64
tetradic
#64A6CF #C364CF #CF8D64 #70CF64
square
#64A6CF #C364CF #CF8D64 #70CF64
split-complementary
#64A6CF #CF6470 #CFC364
monochromatic
#2C688D #3A8ABC #64A6CF #93C1DD #C1DCEC

Accessibility & contrast

On white

2.66
#64A6CF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.90
#64A6CF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A6CF
7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64A6CF#FFFFFF#000000##000000
##64A6CF1.002.667.907.90
#FFFFFF2.661.0021.0021.00
#0000007.9021.001.001.00
##0000007.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#93A5D1
Deuteranopia (green-blind)
#859ACE
Tritanopia (blue-blind)
#26B1B4
Achromatopsia (no color)
#9F9F9F

Design tokens & code

CSS
--color: #64a6cf;
/* rgb */ color: rgb(100, 166, 207);
/* oklch */ color: oklch(69.7% 0.091 237.3);
Tailwind
colors: {
  custom: {
    50: '#97c0dd',
    500: '#64a6cf',
    950: '#000000',
  },
}
SCSS
$custom: #64a6cf;
$custom-light: #97c0dd;
$custom-dark: #000000;
JSON
{
  "hex": "#64a6cf",
  "rgb": {
    "r": 100,
    "g": 166,
    "b": 207
  },
  "hsl": {
    "h": 202.991,
    "s": 52.709,
    "l": 60.196
  },
  "oklch": {
    "l": 0.6971,
    "c": 0.09055,
    "h": 237.3
  },
  "luminance": 0.34487
}

Semantic roles & 50–950 ramp

primary
#64A6CF
secondary
#DCC3B3
accent
#6125C0
background
#F9FBFD
surface
#F2F7FB
border
#CCD0D4
text
#0E1215
muted
#7E8183

Preview Lab

Preview with #64A6CF

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

Preview Lab → · Contrast checker → · Palette generator →

#64A6CF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva