#64BCE0#64BCE0

#64BCE0 is a light, moderate cyan. Relative luminance 0.441; OKLCH L 75.4% C 0.099 H 227.0°. Best body text is #000000 at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#64BCE0
RGB	rgb(100, 188, 224)
HSL	hsl(197, 67%, 64%)
HSV	hsv(197, 55%, 88%)
CMYK	cmyk(55.4%, 16.1%, 0%, 12.2%)
CIE-LAB	lab(72.26, -16.40, -26.06)
CIE-LCH	lch(72.26, 30.79, 237.83°)
OKLab	oklab(75.42% -0.0676 -0.0725)
OKLCH	oklch(75.42% 0.099 227)
XYZ	xyz(36.6882, 44.0542, 77.0765)
Luminance	0.4406 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BCE0 #E08864

analogous

#64E0C6 #64BCE0 #647EE0

triadic

#64BCE0 #E064BC #BCE064

tetradic

#64BCE0 #C664E0 #E08864 #7EE064

square

#64BCE0 #C664E0 #E08864 #7EE064

split-complementary

#64BCE0 #E0647E #E0C664

monochromatic

#2281A8 #31A6D6 #64BCE0 #97D2EA #CAE8F4

Accessibility & contrast

On white

2.14

#64BCE0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.81

#64BCE0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BCE0

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BCE0	#FFFFFF	#000000	##000000
##64BCE0	1.00	2.14	9.81	9.81
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.81	21.00	1.00	1.00
##000000	9.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9B9E2

Deuteranopia (green-blind)

#97ABE0

Tritanopia (blue-blind)

#00C7C8

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #64bce0;
/* rgb */ color: rgb(100, 188, 224);
/* oklch */ color: oklch(75.4% 0.099 227.0);

Tailwind

colors: {
  custom: {
    50: '#99d0e9',
    500: '#64bce0',
    950: '#000000',
  },
}

SCSS

$custom: #64bce0;
$custom-light: #99d0e9;
$custom-dark: #000000;

JSON

{
  "hex": "#64bce0",
  "rgb": {
    "r": 100,
    "g": 188,
    "b": 224
  },
  "hsl": {
    "h": 197.419,
    "s": 66.667,
    "l": 63.529
  },
  "oklch": {
    "l": 0.75419,
    "c": 0.0991,
    "h": 227
  },
  "luminance": 0.44058
}

Semantic roles & 50–950 ramp

primary

#64BCE0

secondary

#E6C7BA

accent

#4C17CF

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0F1416

muted

#7E8284

Preview Lab

Preview with #64BCE0

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

Preview Lab → · Contrast checker → · Palette generator →