#64D5FF#64D5FF

#64D5FF is a very light, moderate cyan. Relative luminance 0.575; OKLCH L 82.3% C 0.118 H 225.4°. Best body text is #000000 at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#64D5FF
RGB	rgb(100, 213, 255)
HSL	hsl(196, 100%, 70%)
HSV	hsv(196, 61%, 100%)
CMYK	cmyk(60.8%, 16.5%, 0%, 0%)
CIE-LAB	lab(80.47, -20.16, -30.14)
CIE-LCH	lch(80.47, 36.26, 236.22°)
OKLab	oklab(82.34% -0.0828 -0.084)
OKLCH	oklch(82.34% 0.118 225.4)
XYZ	xyz(47.0927, 57.5131, 103.2077)
Luminance	0.5752 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D5FF #FF8E64

analogous

#64FFDC #64D5FF #6488FF

triadic

#64D5FF #FF64D5 #D5FF64

tetradic

#64D5FF #DC64FF #FF8E64 #88FF64

square

#64D5FF #DC64FF #FF8E64 #88FF64

split-complementary

#64D5FF #FF6488 #FFDC64

monochromatic

#00AAE9 #27C4FF #64D5FF #A1E6FF #DEF6FF

Accessibility & contrast

On white

1.68

#64D5FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.50

#64D5FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D5FF

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D5FF	#FFFFFF	#000000	##000000
##64D5FF	1.00	1.68	12.50	12.50
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.50	21.00	1.00	1.00
##000000	12.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BED1FF

Deuteranopia (green-blind)

#A8C1FF

Tritanopia (blue-blind)

#00E2E3

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #64d5ff;
/* rgb */ color: rgb(100, 213, 255);
/* oklch */ color: oklch(82.3% 0.118 225.4);

Tailwind

colors: {
  custom: {
    50: '#9ee2ff',
    500: '#64d5ff',
    950: '#000000',
  },
}

SCSS

$custom: #64d5ff;
$custom-light: #9ee2ff;
$custom-dark: #000000;

JSON

{
  "hex": "#64d5ff",
  "rgb": {
    "r": 100,
    "g": 213,
    "b": 255
  },
  "hsl": {
    "h": 196.258,
    "s": 100,
    "l": 69.608
  },
  "oklch": {
    "l": 0.82335,
    "c": 0.11794,
    "h": 225.4
  },
  "luminance": 0.57518
}

Semantic roles & 50–950 ramp

primary

#64D5FF

secondary

#DA5C2D

accent

#3E00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#101518

muted

#808486

Preview Lab

Preview with #64D5FF

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

Preview Lab → · Contrast checker → · Palette generator →