#64CBE6#64CBE6

#64CBE6 is a light, moderate cyan. Relative luminance 0.511; OKLCH L 79.1% C 0.103 H 217.4°. Best body text is #000000 at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#64CBE6
RGB	rgb(100, 203, 230)
HSL	hsl(192, 72%, 65%)
HSV	hsv(192, 57%, 90%)
CMYK	cmyk(56.5%, 11.7%, 0%, 9.8%)
CIE-LAB	lab(76.76, -22.37, -22.45)
CIE-LCH	lch(76.76, 31.69, 225.10°)
OKLab	oklab(79.08% -0.0815 -0.0623)
OKLCH	oklch(79.08% 0.103 217.4)
XYZ	xyz(40.8887, 51.1305, 82.5619)
Luminance	0.5113 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CBE6 #E67F64

analogous

#64E6C0 #64CBE6 #648AE6

triadic

#64CBE6 #E664CB #CBE664

tetradic

#64CBE6 #C064E6 #E67F64 #8AE664

square

#64CBE6 #C064E6 #E67F64 #8AE664

split-complementary

#64CBE6 #E6648A #E6C064

monochromatic

#1D94B3 #2FB9DD #64CBE6 #99DDEE #CDEEF7

Accessibility & contrast

On white

1.87

#64CBE6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.23

#64CBE6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CBE6

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CBE6	#FFFFFF	#000000	##000000
##64CBE6	1.00	1.87	11.23	11.23
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.23	21.00	1.00	1.00
##000000	11.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9C6E8

Deuteranopia (green-blind)

#A6B7E6

Tritanopia (blue-blind)

#00D5D3

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #64cbe6;
/* rgb */ color: rgb(100, 203, 230);
/* oklch */ color: oklch(79.1% 0.103 217.4);

Tailwind

colors: {
  custom: {
    50: '#9bdbee',
    500: '#64cbe6',
    950: '#000000',
  },
}

SCSS

$custom: #64cbe6;
$custom-light: #9bdbee;
$custom-dark: #000000;

JSON

{
  "hex": "#64cbe6",
  "rgb": {
    "r": 100,
    "g": 203,
    "b": 230
  },
  "hsl": {
    "h": 192.462,
    "s": 72.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.79079,
    "c": 0.10261,
    "h": 217.4
  },
  "luminance": 0.51134
}

Semantic roles & 50–950 ramp

primary

#64CBE6

secondary

#B3543B

accent

#3A11D4

background

#FCFEFF

surface

#F5FBFE

border

#CFD4D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #64CBE6

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

Preview Lab → · Contrast checker → · Palette generator →