#64DCFB#64DCFB

#64DCFB is a very light, moderate cyan. Relative luminance 0.609; OKLCH L 83.8% C 0.115 H 217.5°. Best body text is #000000 at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#64DCFB
RGB	rgb(100, 220, 251)
HSL	hsl(192, 95%, 69%)
HSV	hsv(192, 60%, 98%)
CMYK	cmyk(60.2%, 12.4%, 0%, 1.6%)
CIE-LAB	lab(82.30, -24.84, -25.21)
CIE-LCH	lch(82.30, 35.39, 225.43°)
OKLab	oklab(83.76% -0.0914 -0.0701)
OKLCH	oklch(83.76% 0.115 217.5)
XYZ	xyz(48.2543, 60.8559, 100.4514)
Luminance	0.6086 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64DCFB #FB8364

analogous

#64FBCF #64DCFB #6491FB

triadic

#64DCFB #FB64DC #DCFB64

tetradic

#64DCFB #CF64FB #FB8364 #91FB64

square

#64DCFB #CF64FB #FB8364 #91FB64

split-complementary

#64DCFB #FB6491 #FBCF64

monochromatic

#06B2DF #28CFF9 #64DCFB #A0E9FD #DBF7FE

Accessibility & contrast

On white

1.59

#64DCFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.17

#64DCFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64DCFB

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64DCFB	#FFFFFF	#000000	##000000
##64DCFB	1.00	1.59	13.17	13.17
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.17	21.00	1.00	1.00
##000000	13.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8D6FD

Deuteranopia (green-blind)

#B2C6FB

Tritanopia (blue-blind)

#00E7E6

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #64dcfb;
/* rgb */ color: rgb(100, 220, 251);
/* oklch */ color: oklch(83.8% 0.115 217.5);

Tailwind

colors: {
  custom: {
    50: '#9ee7fc',
    500: '#64dcfb',
    950: '#000000',
  },
}

SCSS

$custom: #64dcfb;
$custom-light: #9ee7fc;
$custom-dark: #000000;

JSON

{
  "hex": "#64dcfb",
  "rgb": {
    "r": 100,
    "g": 220,
    "b": 251
  },
  "hsl": {
    "h": 192.318,
    "s": 94.969,
    "l": 68.824
  },
  "oklch": {
    "l": 0.83756,
    "c": 0.11515,
    "h": 217.5
  },
  "luminance": 0.60861
}

Semantic roles & 50–950 ramp

primary

#64DCFB

secondary

#D5502E

accent

#2F00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#101617

muted

#808485

Preview Lab

Preview with #64DCFB

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

Preview Lab → · Contrast checker → · Palette generator →