#64CBE7#64CBE7

#64CBE7 is a light, moderate cyan. Relative luminance 0.512; OKLCH L 79.1% C 0.103 H 218.1°. Best body text is #000000 at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#64CBE7
RGB	rgb(100, 203, 231)
HSL	hsl(193, 73%, 65%)
HSV	hsv(193, 57%, 91%)
CMYK	cmyk(56.7%, 12.1%, 0%, 9.4%)
CIE-LAB	lab(76.79, -22.08, -22.94)
CIE-LCH	lch(76.79, 31.84, 226.08°)
OKLab	oklab(79.12% -0.0812 -0.0636)
OKLCH	oklch(79.12% 0.103 218.1)
XYZ	xyz(41.0296, 51.1868, 83.3036)
Luminance	0.5119 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CBE7 #E78064

analogous

#64E7C1 #64CBE7 #648AE7

triadic

#64CBE7 #E764CB #CBE764

tetradic

#64CBE7 #C164E7 #E78064 #8AE764

square

#64CBE7 #C164E7 #E78064 #8AE764

split-complementary

#64CBE7 #E7648A #E7C164

monochromatic

#1C94B5 #2FB9DF #64CBE7 #99DDEF #CEEFF7

Accessibility & contrast

On white

1.87

#64CBE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.24

#64CBE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CBE7

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CBE7	#FFFFFF	#000000	##000000
##64CBE7	1.00	1.87	11.24	11.24
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.24	21.00	1.00	1.00
##000000	11.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9C6E9

Deuteranopia (green-blind)

#A5B7E7

Tritanopia (blue-blind)

#00D5D4

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #64cbe7;
/* rgb */ color: rgb(100, 203, 231);
/* oklch */ color: oklch(79.1% 0.103 218.1);

Tailwind

colors: {
  custom: {
    50: '#9bdbee',
    500: '#64cbe7',
    950: '#000000',
  },
}

SCSS

$custom: #64cbe7;
$custom-light: #9bdbee;
$custom-dark: #000000;

JSON

{
  "hex": "#64cbe7",
  "rgb": {
    "r": 100,
    "g": 203,
    "b": 231
  },
  "hsl": {
    "h": 192.824,
    "s": 73.184,
    "l": 64.902
  },
  "oklch": {
    "l": 0.79117,
    "c": 0.10314,
    "h": 218.1
  },
  "luminance": 0.51191
}

Semantic roles & 50–950 ramp

primary

#64CBE7

secondary

#B5553A

accent

#3A10D5

background

#FCFEFF

surface

#F5FBFE

border

#CFD4D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #64CBE7

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

Preview Lab → · Contrast checker → · Palette generator →