#64CBE8#64CBE8

#64CBE8 is a light, moderate cyan. Relative luminance 0.512; OKLCH L 79.2% C 0.104 H 218.8°. Best body text is #000000 at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#64CBE8
RGB	rgb(100, 203, 232)
HSL	hsl(193, 74%, 65%)
HSV	hsv(193, 57%, 91%)
CMYK	cmyk(56.9%, 12.5%, 0%, 9%)
CIE-LAB	lab(76.83, -21.80, -23.42)
CIE-LCH	lch(76.83, 31.99, 227.06°)
OKLab	oklab(79.16% -0.0808 -0.065)
OKLCH	oklch(79.16% 0.104 218.8)
XYZ	xyz(41.1712, 51.2434, 84.0496)
Luminance	0.5125 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CBE8 #E88164

analogous

#64E8C3 #64CBE8 #6489E8

triadic

#64CBE8 #E864CB #CBE864

tetradic

#64CBE8 #C364E8 #E88164 #89E864

square

#64CBE8 #C364E8 #E88164 #89E864

split-complementary

#64CBE8 #E86489 #E8C364

monochromatic

#1B94B7 #2FB9E0 #64CBE8 #99DDF0 #CFEFF8

Accessibility & contrast

On white

1.87

#64CBE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.25

#64CBE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CBE8

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CBE8	#FFFFFF	#000000	##000000
##64CBE8	1.00	1.87	11.25	11.25
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.25	21.00	1.00	1.00
##000000	11.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9C6EA

Deuteranopia (green-blind)

#A5B7E8

Tritanopia (blue-blind)

#00D5D4

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #64cbe8;
/* rgb */ color: rgb(100, 203, 232);
/* oklch */ color: oklch(79.2% 0.104 218.8);

Tailwind

colors: {
  custom: {
    50: '#9bdbef',
    500: '#64cbe8',
    950: '#000000',
  },
}

SCSS

$custom: #64cbe8;
$custom-light: #9bdbef;
$custom-dark: #000000;

JSON

{
  "hex": "#64cbe8",
  "rgb": {
    "r": 100,
    "g": 203,
    "b": 232
  },
  "hsl": {
    "h": 193.182,
    "s": 74.157,
    "l": 65.098
  },
  "oklch": {
    "l": 0.79156,
    "c": 0.10369,
    "h": 218.8
  },
  "luminance": 0.51247
}

Semantic roles & 50–950 ramp

primary

#64CBE8

secondary

#B6553A

accent

#3B0FD6

background

#FCFEFF

surface

#F5FBFE

border

#CFD4D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #64CBE8

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

Preview Lab → · Contrast checker → · Palette generator →