#64CCF8#64CCF8

#64CCF8 is a light, moderate cyan. Relative luminance 0.527; OKLCH L 80.0% C 0.114 H 228.4°. Best body text is #000000 at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#64CCF8
RGB	rgb(100, 204, 248)
HSL	hsl(198, 91%, 68%)
HSV	hsv(198, 60%, 97%)
CMYK	cmyk(59.7%, 17.7%, 0%, 2.7%)
CIE-LAB	lab(77.68, -17.63, -30.69)
CIE-LCH	lch(77.68, 35.40, 240.13°)
OKLab	oklab(80.03% -0.076 -0.0856)
OKLCH	oklch(80.03% 0.114 228.4)
XYZ	xyz(43.7851, 52.6681, 96.6472)
Luminance	0.5267 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CCF8 #F89064

analogous

#64F8DA #64CCF8 #6482F8

triadic

#64CCF8 #F864CC #CCF864

tetradic

#64CCF8 #DA64F8 #F89064 #82F864

square

#64CCF8 #DA64F8 #F89064 #82F864

split-complementary

#64CCF8 #F86482 #F8DA64

monochromatic

#0A9BD8 #29B9F5 #64CCF8 #9FDFFB #D9F3FD

Accessibility & contrast

On white

1.82

#64CCF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.53

#64CCF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CCF8

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CCF8	#FFFFFF	#000000	##000000
##64CCF8	1.00	1.82	11.53	11.53
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.53	21.00	1.00	1.00
##000000	11.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5C9FA

Deuteranopia (green-blind)

#A0B9F7

Tritanopia (blue-blind)

#00D9DA

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #64ccf8;
/* rgb */ color: rgb(100, 204, 248);
/* oklch */ color: oklch(80.0% 0.114 228.4);

Tailwind

colors: {
  custom: {
    50: '#9cdbfa',
    500: '#64ccf8',
    950: '#000000',
  },
}

SCSS

$custom: #64ccf8;
$custom-light: #9cdbfa;
$custom-dark: #000000;

JSON

{
  "hex": "#64ccf8",
  "rgb": {
    "r": 100,
    "g": 204,
    "b": 248
  },
  "hsl": {
    "h": 197.838,
    "s": 91.358,
    "l": 68.235
  },
  "oklch": {
    "l": 0.80025,
    "c": 0.11449,
    "h": 228.4
  },
  "luminance": 0.52672
}

Semantic roles & 50–950 ramp

primary

#64CCF8

secondary

#D15F2F

accent

#4400E6

background

#FCFEFF

surface

#F6FBFF

border

#D0D4D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #64CCF8

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

Preview Lab → · Contrast checker → · Palette generator →