#64D4FF#64D4FF

#64D4FF is a very light, moderate cyan. Relative luminance 0.570; OKLCH L 82.1% C 0.118 H 226.2°. Best body text is #000000 at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#64D4FF
RGB	rgb(100, 212, 255)
HSL	hsl(197, 100%, 70%)
HSV	hsv(197, 61%, 100%)
CMYK	cmyk(60.8%, 16.9%, 0%, 0%)
CIE-LAB	lab(80.19, -19.65, -30.57)
CIE-LCH	lch(80.19, 36.34, 237.27°)
OKLab	oklab(82.11% -0.0817 -0.0853)
OKLCH	oklch(82.11% 0.118 226.2)
XYZ	xyz(46.8419, 57.0116, 103.1241)
Luminance	0.5702 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D4FF #FF8F64

analogous

#64FFDC #64D4FF #6487FF

triadic

#64D4FF #FF64D4 #D4FF64

tetradic

#64D4FF #DC64FF #FF8F64 #87FF64

square

#64D4FF #DC64FF #FF8F64 #87FF64

split-complementary

#64D4FF #FF6487 #FFDC64

monochromatic

#00A8E9 #27C3FF #64D4FF #A1E5FF #DEF6FF

Accessibility & contrast

On white

1.69

#64D4FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.40

#64D4FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D4FF

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D4FF	#FFFFFF	#000000	##000000
##64D4FF	1.00	1.69	12.40	12.40
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.40	21.00	1.00	1.00
##000000	12.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDD0FF

Deuteranopia (green-blind)

#A7C0FF

Tritanopia (blue-blind)

#00E1E2

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #64d4ff;
/* rgb */ color: rgb(100, 212, 255);
/* oklch */ color: oklch(82.1% 0.118 226.2);

Tailwind

colors: {
  custom: {
    50: '#9de1ff',
    500: '#64d4ff',
    950: '#000000',
  },
}

SCSS

$custom: #64d4ff;
$custom-light: #9de1ff;
$custom-dark: #000000;

JSON

{
  "hex": "#64d4ff",
  "rgb": {
    "r": 100,
    "g": 212,
    "b": 255
  },
  "hsl": {
    "h": 196.645,
    "s": 100,
    "l": 69.608
  },
  "oklch": {
    "l": 0.82111,
    "c": 0.11811,
    "h": 226.2
  },
  "luminance": 0.57016
}

Semantic roles & 50–950 ramp

primary

#64D4FF

secondary

#DA5D2D

accent

#4000E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#101518

muted

#808486

Preview Lab

Preview with #64D4FF

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

Preview Lab → · Contrast checker → · Palette generator →