#64C8F2#64C8F2

#64C8F2 is a light, moderate cyan. Relative luminance 0.504; OKLCH L 78.9% C 0.111 H 228.1°. Best body text is #000000 at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#64C8F2
RGB	rgb(100, 200, 242)
HSL	hsl(198, 85%, 67%)
HSV	hsv(198, 59%, 95%)
CMYK	cmyk(58.7%, 17.4%, 0%, 5.1%)
CIE-LAB	lab(76.33, -17.34, -29.55)
CIE-LCH	lch(76.33, 34.27, 239.59°)
OKLab	oklab(78.88% -0.0739 -0.0824)
OKLCH	oklch(78.88% 0.111 228.1)
XYZ	xyz(41.9306, 50.4246, 91.5104)
Luminance	0.5043 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C8F2 #F28E64

analogous

#64F2D5 #64C8F2 #6481F2

triadic

#64C8F2 #F264C8 #C8F264

tetradic

#64C8F2 #D564F2 #F28E64 #81F264

square

#64C8F2 #D564F2 #F28E64 #81F264

split-complementary

#64C8F2 #F26481 #F2D564

monochromatic

#1194CB #2CB4ED #64C8F2 #9CDCF7 #D5F0FB

Accessibility & contrast

On white

1.89

#64C8F2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.09

#64C8F2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C8F2

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C8F2	#FFFFFF	#000000	##000000
##64C8F2	1.00	1.89	11.09	11.09
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.09	21.00	1.00	1.00
##000000	11.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2C5F4

Deuteranopia (green-blind)

#9EB6F1

Tritanopia (blue-blind)

#00D4D6

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #64c8f2;
/* rgb */ color: rgb(100, 200, 242);
/* oklch */ color: oklch(78.9% 0.111 228.1);

Tailwind

colors: {
  custom: {
    50: '#9cd8f6',
    500: '#64c8f2',
    950: '#000000',
  },
}

SCSS

$custom: #64c8f2;
$custom-light: #9cd8f6;
$custom-dark: #000000;

JSON

{
  "hex": "#64c8f2",
  "rgb": {
    "r": 100,
    "g": 200,
    "b": 242
  },
  "hsl": {
    "h": 197.746,
    "s": 84.524,
    "l": 67.059
  },
  "oklch": {
    "l": 0.78876,
    "c": 0.1107,
    "h": 228.1
  },
  "luminance": 0.50429
}

Semantic roles & 50–950 ramp

primary

#64C8F2

secondary

#C75F33

accent

#4605E1

background

#FCFEFF

surface

#F6FBFE

border

#D0D4D6

text

#0F1417

muted

#808385

Preview Lab

Preview with #64C8F2

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

Preview Lab → · Contrast checker → · Palette generator →