#64D7FB#64D7FB

#64D7FB is a very light, moderate cyan. Relative luminance 0.583; OKLCH L 82.6% C 0.115 H 221.4°. Best body text is #000000 at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#64D7FB
RGB	rgb(100, 215, 251)
HSL	hsl(194, 95%, 69%)
HSV	hsv(194, 60%, 98%)
CMYK	cmyk(60.2%, 14.3%, 0%, 1.6%)
CIE-LAB	lab(80.89, -22.34, -27.37)
CIE-LCH	lch(80.89, 35.33, 230.77°)
OKLab	oklab(82.63% -0.0863 -0.0762)
OKLCH	oklch(82.63% 0.115 221.4)
XYZ	xyz(46.9616, 58.2705, 100.0205)
Luminance	0.5827 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D7FB #FB8864

analogous

#64FBD4 #64D7FB #648CFB

triadic

#64D7FB #FB64D7 #D7FB64

tetradic

#64D7FB #D464FB #FB8864 #8CFB64

square

#64D7FB #D464FB #FB8864 #8CFB64

split-complementary

#64D7FB #FB648C #FBD464

monochromatic

#06ABDF #28C8F9 #64D7FB #A0E6FD #DBF6FE

Accessibility & contrast

On white

1.66

#64D7FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.66

#64D7FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D7FB

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D7FB	#FFFFFF	#000000	##000000
##64D7FB	1.00	1.66	12.66	12.66
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.66	21.00	1.00	1.00
##000000	12.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2D2FD

Deuteranopia (green-blind)

#ACC2FB

Tritanopia (blue-blind)

#00E3E2

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #64d7fb;
/* rgb */ color: rgb(100, 215, 251);
/* oklch */ color: oklch(82.6% 0.115 221.4);

Tailwind

colors: {
  custom: {
    50: '#9de3fc',
    500: '#64d7fb',
    950: '#000000',
  },
}

SCSS

$custom: #64d7fb;
$custom-light: #9de3fc;
$custom-dark: #000000;

JSON

{
  "hex": "#64d7fb",
  "rgb": {
    "r": 100,
    "g": 215,
    "b": 251
  },
  "hsl": {
    "h": 194.305,
    "s": 94.969,
    "l": 68.824
  },
  "oklch": {
    "l": 0.82625,
    "c": 0.11507,
    "h": 221.4
  },
  "luminance": 0.58275
}

Semantic roles & 50–950 ramp

primary

#64D7FB

secondary

#D5562E

accent

#3700E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#101517

muted

#808485

Preview Lab

Preview with #64D7FB

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

Preview Lab → · Contrast checker → · Palette generator →