#64C8FD#64C8FD

#64C8FD is a light, vivid cyan. Relative luminance 0.511; OKLCH L 79.3% C 0.120 H 234.2°. Best body text is #000000 at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#64C8FD
RGB	rgb(100, 200, 253)
HSL	hsl(201, 97%, 69%)
HSV	hsv(201, 60%, 99%)
CMYK	cmyk(60.5%, 20.9%, 0%, 0.8%)
CIE-LAB	lab(76.74, -14.04, -34.81)
CIE-LCH	lch(76.74, 37.54, 248.03°)
OKLab	oklab(79.34% -0.0701 -0.0974)
OKLCH	oklch(79.34% 0.12 234.2)
XYZ	xyz(43.6326, 51.1054, 100.4744)
Luminance	0.5111 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C8FD #FD9964

analogous

#64FDE5 #64C8FD #647CFD

triadic

#64C8FD #FD64C8 #C8FD64

tetradic

#64C8FD #E564FD #FD9964 #7CFD64

square

#64C8FD #E564FD #FD9964 #7CFD64

split-complementary

#64C8FD #FD647C #FDE564

monochromatic

#0396E4 #28B3FC #64C8FD #A0DDFE #DDF3FF

Accessibility & contrast

On white

1.87

#64C8FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.22

#64C8FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C8FD

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C8FD	#FFFFFF	#000000	##000000
##64C8FD	1.00	1.87	11.22	11.22
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.22	21.00	1.00	1.00
##000000	11.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFC6FF

Deuteranopia (green-blind)

#99B7FC

Tritanopia (blue-blind)

#00D6DA

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #64c8fd;
/* rgb */ color: rgb(100, 200, 253);
/* oklch */ color: oklch(79.3% 0.120 234.2);

Tailwind

colors: {
  custom: {
    50: '#9dd8fe',
    500: '#64c8fd',
    950: '#000000',
  },
}

SCSS

$custom: #64c8fd;
$custom-light: #9dd8fe;
$custom-dark: #000000;

JSON

{
  "hex": "#64c8fd",
  "rgb": {
    "r": 100,
    "g": 200,
    "b": 253
  },
  "hsl": {
    "h": 200.784,
    "s": 97.452,
    "l": 69.216
  },
  "oklch": {
    "l": 0.79343,
    "c": 0.12003,
    "h": 234.2
  },
  "luminance": 0.5111
}

Semantic roles & 50–950 ramp

primary

#64C8FD

secondary

#D7692E

accent

#4F00E6

background

#FCFEFF

surface

#F6FBFF

border

#D0D4D7

text

#0F1417

muted

#808385

Preview Lab

Preview with #64C8FD

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

Preview Lab → · Contrast checker → · Palette generator →