#64CDF8#64CDF8

#64CDF8 is a light, moderate cyan. Relative luminance 0.531; OKLCH L 80.3% C 0.114 H 227.6°. Best body text is #000000 at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#64CDF8
RGB	rgb(100, 205, 248)
HSL	hsl(197, 91%, 68%)
HSV	hsv(197, 60%, 97%)
CMYK	cmyk(59.7%, 17.3%, 0%, 2.7%)
CIE-LAB	lab(77.96, -18.14, -30.26)
CIE-LCH	lch(77.96, 35.28, 239.05°)
OKLab	oklab(80.25% -0.077 -0.0844)
OKLCH	oklch(80.25% 0.114 227.6)
XYZ	xyz(44.0235, 53.1449, 96.7267)
Luminance	0.5315 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CDF8 #F88F64

analogous

#64F8D9 #64CDF8 #6483F8

triadic

#64CDF8 #F864CD #CDF864

tetradic

#64CDF8 #D964F8 #F88F64 #83F864

square

#64CDF8 #D964F8 #F88F64 #83F864

split-complementary

#64CDF8 #F86483 #F8D964

monochromatic

#0A9CD8 #29BAF5 #64CDF8 #9FE0FB #D9F3FD

Accessibility & contrast

On white

1.81

#64CDF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.63

#64CDF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CDF8

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CDF8	#FFFFFF	#000000	##000000
##64CDF8	1.00	1.81	11.63	11.63
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.63	21.00	1.00	1.00
##000000	11.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6CAFA

Deuteranopia (green-blind)

#A1BAF7

Tritanopia (blue-blind)

#00D9DB

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #64cdf8;
/* rgb */ color: rgb(100, 205, 248);
/* oklch */ color: oklch(80.3% 0.114 227.6);

Tailwind

colors: {
  custom: {
    50: '#9cdcfa',
    500: '#64cdf8',
    950: '#000000',
  },
}

SCSS

$custom: #64cdf8;
$custom-light: #9cdcfa;
$custom-dark: #000000;

JSON

{
  "hex": "#64cdf8",
  "rgb": {
    "r": 100,
    "g": 205,
    "b": 248
  },
  "hsl": {
    "h": 197.432,
    "s": 91.358,
    "l": 68.235
  },
  "oklch": {
    "l": 0.8025,
    "c": 0.11426,
    "h": 227.6
  },
  "luminance": 0.53149
}

Semantic roles & 50–950 ramp

primary

#64CDF8

secondary

#D15E2F

accent

#4300E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #64CDF8

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

Preview Lab → · Contrast checker → · Palette generator →