#64A5CD#64A5CD

#64A5CD is a light, moderate cyan. Relative luminance 0.340; OKLCH L 69.4% C 0.089 H 237.0°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX#64A5CD
RGBrgb(100, 165, 205)
HSLhsl(203, 51%, 60%)
HSVhsv(203, 51%, 80%)
CMYKcmyk(51.2%, 19.5%, 0%, 19.6%)
CIE-LABlab(64.98, -9.67, -26.81)
CIE-LCHlch(64.98, 28.50, 250.17°)
OKLaboklab(69.4% -0.0485 -0.0746)
OKLCHoklch(69.4% 0.089 237)
XYZxyz(29.7261, 34.0250, 62.7468)
Luminance0.3403 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64A5CD #CD8C64
analogous
#64CDC1 #64A5CD #6471CD
triadic
#64A5CD #CD64A5 #A5CD64
tetradic
#64A5CD #C164CD #CD8C64 #71CD64
square
#64A5CD #C164CD #CD8C64 #71CD64
split-complementary
#64A5CD #CD6471 #CDC164
monochromatic
#2D668A #3B89B8 #64A5CD #92C0DC #C1DBEB

Accessibility & contrast

On white

2.69
#64A5CD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.81
#64A5CD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A5CD
7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64A5CD#FFFFFF#000000##000000
##64A5CD1.002.697.817.81
#FFFFFF2.691.0021.0021.00
#0000007.8121.001.001.00
##0000007.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#93A4CF
Deuteranopia (green-blind)
#8499CC
Tritanopia (blue-blind)
#29AFB2
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #64a5cd;
/* rgb */ color: rgb(100, 165, 205);
/* oklch */ color: oklch(69.4% 0.089 237.0);
Tailwind
colors: {
  custom: {
    50: '#97bfdc',
    500: '#64a5cd',
    950: '#000000',
  },
}
SCSS
$custom: #64a5cd;
$custom-light: #97bfdc;
$custom-dark: #000000;
JSON
{
  "hex": "#64a5cd",
  "rgb": {
    "r": 100,
    "g": 165,
    "b": 205
  },
  "hsl": {
    "h": 202.857,
    "s": 51.22,
    "l": 59.804
  },
  "oklch": {
    "l": 0.69397,
    "c": 0.08898,
    "h": 237
  },
  "luminance": 0.34027
}

Semantic roles & 50–950 ramp

primary
#64A5CD
secondary
#DBC2B2
accent
#834DDB
background
#F9FBFD
surface
#F2F7FB
border
#CCD0D4
text
#0E1215
muted
#7E8183

Preview Lab

Preview with #64A5CD

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

Preview Lab → · Contrast checker → · Palette generator →

#64A5CD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva