#64CBF7#64CBF7

#64CBF7 is a light, moderate cyan. Relative luminance 0.521; OKLCH L 79.8% C 0.114 H 228.6°. Best body text is #000000 at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#64CBF7
RGB	rgb(100, 203, 247)
HSL	hsl(198, 90%, 68%)
HSV	hsv(198, 60%, 97%)
CMYK	cmyk(59.5%, 17.8%, 0%, 3.1%)
CIE-LAB	lab(77.36, -17.41, -30.65)
CIE-LCH	lch(77.36, 35.25, 240.40°)
OKLab	oklab(79.76% -0.0753 -0.0855)
OKLCH	oklch(79.76% 0.114 228.6)
XYZ	xyz(43.3934, 52.1323, 95.7534)
Luminance	0.5214 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CBF7 #F79064

analogous

#64F7D9 #64CBF7 #6481F7

triadic

#64CBF7 #F764CB #CBF764

tetradic

#64CBF7 #D964F7 #F79064 #81F764

square

#64CBF7 #D964F7 #F79064 #81F764

split-complementary

#64CBF7 #F76481 #F7D964

monochromatic

#0B99D6 #2AB7F4 #64CBF7 #9EDFFA #D8F2FD

Accessibility & contrast

On white

1.84

#64CBF7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.43

#64CBF7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CBF7

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CBF7	#FFFFFF	#000000	##000000
##64CBF7	1.00	1.84	11.43	11.43
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.43	21.00	1.00	1.00
##000000	11.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4C8F9

Deuteranopia (green-blind)

#9FB8F6

Tritanopia (blue-blind)

#00D8D9

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #64cbf7;
/* rgb */ color: rgb(100, 203, 247);
/* oklch */ color: oklch(79.8% 0.114 228.6);

Tailwind

colors: {
  custom: {
    50: '#9cdafa',
    500: '#64cbf7',
    950: '#000000',
  },
}

SCSS

$custom: #64cbf7;
$custom-light: #9cdafa;
$custom-dark: #000000;

JSON

{
  "hex": "#64cbf7",
  "rgb": {
    "r": 100,
    "g": 203,
    "b": 247
  },
  "hsl": {
    "h": 197.959,
    "s": 90.184,
    "l": 68.039
  },
  "oklch": {
    "l": 0.79759,
    "c": 0.11393,
    "h": 228.6
  },
  "luminance": 0.52137
}

Semantic roles & 50–950 ramp

primary

#64CBF7

secondary

#D05F2F

accent

#4500E6

background

#FCFEFF

surface

#F6FBFF

border

#D0D4D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #64CBF7

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

Preview Lab → · Contrast checker → · Palette generator →