#64DAF7#64DAF7

#64DAF7 is a very light, moderate cyan. Relative luminance 0.596; OKLCH L 83.1% C 0.113 H 216.5°. Best body text is #000000 at 12.91:1 contrast (WCAG AA passes).

Color values

HEX	#64DAF7
RGB	rgb(100, 218, 247)
HSL	hsl(192, 90%, 68%)
HSV	hsv(192, 60%, 97%)
CMYK	cmyk(59.5%, 11.7%, 0%, 3.1%)
CIE-LAB	lab(81.60, -25.00, -24.16)
CIE-LCH	lch(81.60, 34.77, 224.03°)
OKLab	oklab(83.15% -0.0908 -0.0671)
OKLCH	oklch(83.15% 0.113 216.5)
XYZ	xyz(47.1087, 59.5628, 96.9918)
Luminance	0.5957 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64DAF7 #F78164

analogous

#64F7CB #64DAF7 #6490F7

triadic

#64DAF7 #F764DA #DAF764

tetradic

#64DAF7 #CB64F7 #F78164 #90F764

square

#64DAF7 #CB64F7 #F78164 #90F764

split-complementary

#64DAF7 #F76490 #F7CB64

monochromatic

#0BAED6 #2ACCF4 #64DAF7 #9EE8FA #D8F6FD

Accessibility & contrast

On white

1.63

#64DAF7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.91

#64DAF7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64DAF7

12.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64DAF7	#FFFFFF	#000000	##000000
##64DAF7	1.00	1.63	12.91	12.91
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.91	21.00	1.00	1.00
##000000	12.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6D4F9

Deuteranopia (green-blind)

#B1C4F7

Tritanopia (blue-blind)

#00E5E3

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #64daf7;
/* rgb */ color: rgb(100, 218, 247);
/* oklch */ color: oklch(83.1% 0.113 216.5);

Tailwind

colors: {
  custom: {
    50: '#9de5fa',
    500: '#64daf7',
    950: '#000000',
  },
}

SCSS

$custom: #64daf7;
$custom-light: #9de5fa;
$custom-dark: #000000;

JSON

{
  "hex": "#64daf7",
  "rgb": {
    "r": 100,
    "g": 218,
    "b": 247
  },
  "hsl": {
    "h": 191.837,
    "s": 90.184,
    "l": 68.039
  },
  "oklch": {
    "l": 0.83149,
    "c": 0.11292,
    "h": 216.5
  },
  "luminance": 0.59568
}

Semantic roles & 50–950 ramp

primary

#64DAF7

secondary

#D04F2F

accent

#2D00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #64DAF7

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

Preview Lab → · Contrast checker → · Palette generator →