#64B0D5#64B0D5

#64B0D5 is a light, moderate cyan. Relative luminance 0.386; OKLCH L 72.2% C 0.093 H 231.1°. Best body text is #000000 at 8.71:1 contrast (WCAG AA passes).

Color values

HEX#64B0D5
RGBrgb(100, 176, 213)
HSLhsl(200, 57%, 61%)
HSVhsv(200, 53%, 84%)
CMYKcmyk(53.1%, 17.4%, 0%, 16.5%)
CIE-LABlab(68.43, -13.27, -25.93)
CIE-LCHlch(68.43, 29.13, 242.90°)
OKLaboklab(72.24% -0.0582 -0.0721)
OKLCHoklch(72.24% 0.093 231.1)
XYZxyz(32.7866, 38.5613, 68.6532)
Luminance0.3856 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64B0D5 #D58964
analogous
#64D5C2 #64B0D5 #6478D5
triadic
#64B0D5 #D564B0 #B0D564
tetradic
#64B0D5 #C264D5 #D58964 #78D564
square
#64B0D5 #C264D5 #D58964 #78D564
split-complementary
#64B0D5 #D56478 #D5C264
monochromatic
#297296 #3697C6 #64B0D5 #94C9E2 #C4E1EF

Accessibility & contrast

On white

2.41
#64B0D5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.71
#64B0D5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B0D5
8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64B0D5#FFFFFF#000000##000000
##64B0D51.002.418.718.71
#FFFFFF2.411.0021.0021.00
#0000008.7121.001.001.00
##0000008.7121.001.001.00

Color blindness preview

Protanopia (red-blind)
#9EAED7
Deuteranopia (green-blind)
#8EA2D4
Tritanopia (blue-blind)
#15BABC
Achromatopsia (no color)
#A7A7A7

Design tokens & code

CSS
--color: #64b0d5;
/* rgb */ color: rgb(100, 176, 213);
/* oklch */ color: oklch(72.2% 0.093 231.1);
Tailwind
colors: {
  custom: {
    50: '#98c7e2',
    500: '#64b0d5',
    950: '#000000',
  },
}
SCSS
$custom: #64b0d5;
$custom-light: #98c7e2;
$custom-dark: #000000;
JSON
{
  "hex": "#64b0d5",
  "rgb": {
    "r": 100,
    "g": 176,
    "b": 213
  },
  "hsl": {
    "h": 199.646,
    "s": 57.36,
    "l": 61.373
  },
  "oklch": {
    "l": 0.72235,
    "c": 0.09267,
    "h": 231.1
  },
  "luminance": 0.38564
}

Semantic roles & 50–950 ramp

primary
#64B0D5
secondary
#E0C3B5
accent
#5621C5
background
#F9FCFD
surface
#F2F8FB
border
#CCD1D4
text
#0E1315
muted
#7E8283

Preview Lab

Preview with #64B0D5

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

Preview Lab → · Contrast checker → · Palette generator →

#64B0D5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva