#64CBF6#64CBF6

#64CBF6 is a light, moderate cyan. Relative luminance 0.521; OKLCH L 79.7% C 0.113 H 228.0°. Best body text is #000000 at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#64CBF6
RGB	rgb(100, 203, 246)
HSL	hsl(198, 89%, 68%)
HSV	hsv(198, 59%, 96%)
CMYK	cmyk(59.3%, 17.5%, 0%, 3.5%)
CIE-LAB	lab(77.32, -17.71, -30.17)
CIE-LCH	lch(77.32, 34.98, 239.59°)
OKLab	oklab(79.72% -0.0757 -0.0841)
OKLCH	oklch(79.72% 0.113 228)
XYZ	xyz(43.2395, 52.0708, 94.9429)
Luminance	0.5208 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CBF6 #F68F64

analogous

#64F6D8 #64CBF6 #6482F6

triadic

#64CBF6 #F664CB #CBF664

tetradic

#64CBF6 #D864F6 #F68F64 #82F664

square

#64CBF6 #D864F6 #F68F64 #82F664

split-complementary

#64CBF6 #F66482 #F6D864

monochromatic

#0C99D3 #2AB8F3 #64CBF6 #9EDEF9 #D8F2FD

Accessibility & contrast

On white

1.84

#64CBF6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.42

#64CBF6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CBF6

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CBF6	#FFFFFF	#000000	##000000
##64CBF6	1.00	1.84	11.42	11.42
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.42	21.00	1.00	1.00
##000000	11.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4C8F8

Deuteranopia (green-blind)

#A0B8F5

Tritanopia (blue-blind)

#00D7D9

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #64cbf6;
/* rgb */ color: rgb(100, 203, 246);
/* oklch */ color: oklch(79.7% 0.113 228.0);

Tailwind

colors: {
  custom: {
    50: '#9cdaf9',
    500: '#64cbf6',
    950: '#000000',
  },
}

SCSS

$custom: #64cbf6;
$custom-light: #9cdaf9;
$custom-dark: #000000;

JSON

{
  "hex": "#64cbf6",
  "rgb": {
    "r": 100,
    "g": 203,
    "b": 246
  },
  "hsl": {
    "h": 197.671,
    "s": 89.024,
    "l": 67.843
  },
  "oklch": {
    "l": 0.79718,
    "c": 0.11315,
    "h": 228
  },
  "luminance": 0.52075
}

Semantic roles & 50–950 ramp

primary

#64CBF6

secondary

#CE5F30

accent

#4400E6

background

#FCFEFF

surface

#F6FBFF

border

#D0D4D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #64CBF6

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

Preview Lab → · Contrast checker → · Palette generator →