#64CBEB#64CBEB

#64CBEB is a light, moderate cyan. Relative luminance 0.514; OKLCH L 79.3% C 0.105 H 220.9°. Best body text is #000000 at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#64CBEB
RGB	rgb(100, 203, 235)
HSL	hsl(194, 77%, 66%)
HSV	hsv(194, 57%, 92%)
CMYK	cmyk(57.4%, 13.6%, 0%, 7.8%)
CIE-LAB	lab(76.93, -20.93, -24.87)
CIE-LCH	lch(76.93, 32.51, 229.92°)
OKLab	oklab(79.27% -0.0797 -0.0691)
OKLCH	oklch(79.27% 0.105 220.9)
XYZ	xyz(41.6010, 51.4154, 86.3130)
Luminance	0.5142 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CBEB #EB8464

analogous

#64EBC7 #64CBEB #6487EB

triadic

#64CBEB #EB64CB #CBEB64

tetradic

#64CBEB #C764EB #EB8464 #87EB64

square

#64CBEB #C764EB #EB8464 #87EB64

split-complementary

#64CBEB #EB6487 #EBC764

monochromatic

#1895BC #2EB9E4 #64CBEB #9ADDF2 #D0EFF9

Accessibility & contrast

On white

1.86

#64CBEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.28

#64CBEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CBEB

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CBEB	#FFFFFF	#000000	##000000
##64CBEB	1.00	1.86	11.28	11.28
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.28	21.00	1.00	1.00
##000000	11.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8C6ED

Deuteranopia (green-blind)

#A4B8EB

Tritanopia (blue-blind)

#00D5D5

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #64cbeb;
/* rgb */ color: rgb(100, 203, 235);
/* oklch */ color: oklch(79.3% 0.105 220.9);

Tailwind

colors: {
  custom: {
    50: '#9bdbf1',
    500: '#64cbeb',
    950: '#000000',
  },
}

SCSS

$custom: #64cbeb;
$custom-light: #9bdbf1;
$custom-dark: #000000;

JSON

{
  "hex": "#64cbeb",
  "rgb": {
    "r": 100,
    "g": 203,
    "b": 235
  },
  "hsl": {
    "h": 194.222,
    "s": 77.143,
    "l": 65.686
  },
  "oklch": {
    "l": 0.79273,
    "c": 0.10547,
    "h": 220.9
  },
  "luminance": 0.51419
}

Semantic roles & 50–950 ramp

primary

#64CBEB

secondary

#BB5738

accent

#3D0CD9

background

#FCFEFF

surface

#F5FBFE

border

#CFD4D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #64CBEB

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

Preview Lab → · Contrast checker → · Palette generator →