#64C4F8#64C4F8

#64C4F8 is a light, moderate cyan. Relative luminance 0.490; OKLCH L 78.2% C 0.117 H 234.7°. Best body text is #000000 at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#64C4F8
RGB	rgb(100, 196, 248)
HSL	hsl(201, 91%, 68%)
HSV	hsv(201, 60%, 97%)
CMYK	cmyk(59.7%, 21%, 0%, 2.7%)
CIE-LAB	lab(75.43, -13.45, -34.16)
CIE-LCH	lch(75.43, 36.72, 248.51°)
OKLab	oklab(78.23% -0.0677 -0.0956)
OKLCH	oklch(78.23% 0.117 234.7)
XYZ	xyz(41.9323, 48.9624, 96.0296)
Luminance	0.4897 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C4F8 #F89864

analogous

#64F8E2 #64C4F8 #647AF8

triadic

#64C4F8 #F864C4 #C4F864

tetradic

#64C4F8 #E264F8 #F89864 #7AF864

square

#64C4F8 #E264F8 #F89864 #7AF864

split-complementary

#64C4F8 #F8647A #F8E264

monochromatic

#0A8FD8 #29AEF5 #64C4F8 #9FDAFB #D9F1FD

Accessibility & contrast

On white

1.95

#64C4F8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.79

#64C4F8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C4F8

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C4F8	#FFFFFF	#000000	##000000
##64C4F8	1.00	1.95	10.79	10.79
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.79	21.00	1.00	1.00
##000000	10.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABC2FB

Deuteranopia (green-blind)

#97B3F7

Tritanopia (blue-blind)

#00D2D5

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #64c4f8;
/* rgb */ color: rgb(100, 196, 248);
/* oklch */ color: oklch(78.2% 0.117 234.7);

Tailwind

colors: {
  custom: {
    50: '#9cd5fa',
    500: '#64c4f8',
    950: '#000000',
  },
}

SCSS

$custom: #64c4f8;
$custom-light: #9cd5fa;
$custom-dark: #000000;

JSON

{
  "hex": "#64c4f8",
  "rgb": {
    "r": 100,
    "g": 196,
    "b": 248
  },
  "hsl": {
    "h": 201.081,
    "s": 91.358,
    "l": 68.235
  },
  "oklch": {
    "l": 0.78234,
    "c": 0.11711,
    "h": 234.7
  },
  "luminance": 0.48966
}

Semantic roles & 50–950 ramp

primary

#64C4F8

secondary

#F2D5C5

accent

#5100E6

background

#FAFDFF

surface

#F4FAFF

border

#CED3D7

text

#0F1417

muted

#7F8385

Preview Lab

Preview with #64C4F8

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

Preview Lab → · Contrast checker → · Palette generator →