#64CEFF#64CEFF

#64CEFF is a light, moderate cyan. Relative luminance 0.541; OKLCH L 80.8% C 0.120 H 230.8°. Best body text is #000000 at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#64CEFF
RGB	rgb(100, 206, 255)
HSL	hsl(199, 100%, 70%)
HSV	hsv(199, 61%, 100%)
CMYK	cmyk(60.8%, 19.2%, 0%, 0%)
CIE-LAB	lab(78.50, -16.57, -33.17)
CIE-LCH	lch(78.50, 37.07, 243.45°)
OKLab	oklab(80.77% -0.0756 -0.0927)
OKLCH	oklch(80.77% 0.12 230.8)
XYZ	xyz(45.3698, 54.0674, 102.6334)
Luminance	0.5407 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CEFF #FF9564

analogous

#64FFE3 #64CEFF #6480FF

triadic

#64CEFF #FF64CE #CEFF64

tetradic

#64CEFF #E364FF #FF9564 #80FF64

square

#64CEFF #E364FF #FF9564 #80FF64

split-complementary

#64CEFF #FF6480 #FFE364

monochromatic

#009FE9 #27BBFF #64CEFF #A1E1FF #DEF5FF

Accessibility & contrast

On white

1.78

#64CEFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.81

#64CEFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CEFF

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CEFF	#FFFFFF	#000000	##000000
##64CEFF	1.00	1.78	11.81	11.81
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.81	21.00	1.00	1.00
##000000	11.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5CBFF

Deuteranopia (green-blind)

#A0BBFE

Tritanopia (blue-blind)

#00DCDE

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #64ceff;
/* rgb */ color: rgb(100, 206, 255);
/* oklch */ color: oklch(80.8% 0.120 230.8);

Tailwind

colors: {
  custom: {
    50: '#9dddff',
    500: '#64ceff',
    950: '#000000',
  },
}

SCSS

$custom: #64ceff;
$custom-light: #9dddff;
$custom-dark: #000000;

JSON

{
  "hex": "#64ceff",
  "rgb": {
    "r": 100,
    "g": 206,
    "b": 255
  },
  "hsl": {
    "h": 198.968,
    "s": 100,
    "l": 69.608
  },
  "oklch": {
    "l": 0.80767,
    "c": 0.1196,
    "h": 230.8
  },
  "luminance": 0.54072
}

Semantic roles & 50–950 ramp

primary

#64CEFF

secondary

#DA642D

accent

#4900E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#101518

muted

#808486

Preview Lab

Preview with #64CEFF

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

Preview Lab → · Contrast checker → · Palette generator →