#64D4FB#64D4FB

#64D4FB is a light, moderate cyan. Relative luminance 0.568; OKLCH L 81.9% C 0.115 H 223.8°. Best body text is #000000 at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#64D4FB
RGB	rgb(100, 212, 251)
HSL	hsl(195, 95%, 69%)
HSV	hsv(195, 60%, 98%)
CMYK	cmyk(60.2%, 15.5%, 0%, 1.6%)
CIE-LAB	lab(80.04, -20.83, -28.67)
CIE-LCH	lch(80.04, 35.44, 233.99°)
OKLab	oklab(81.95% -0.0832 -0.0798)
OKLCH	oklch(81.95% 0.115 223.8)
XYZ	xyz(46.2047, 56.7567, 99.7682)
Luminance	0.5676 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D4FB #FB8B64

analogous

#64FBD7 #64D4FB #6489FB

triadic

#64D4FB #FB64D4 #D4FB64

tetradic

#64D4FB #D764FB #FB8B64 #89FB64

square

#64D4FB #D764FB #FB8B64 #89FB64

split-complementary

#64D4FB #FB6489 #FBD764

monochromatic

#06A7DF #28C3F9 #64D4FB #A0E5FD #DBF5FE

Accessibility & contrast

On white

1.70

#64D4FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.35

#64D4FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D4FB

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D4FB	#FFFFFF	#000000	##000000
##64D4FB	1.00	1.70	12.35	12.35
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.35	21.00	1.00	1.00
##000000	12.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BED0FD

Deuteranopia (green-blind)

#A8C0FB

Tritanopia (blue-blind)

#00E0E0

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #64d4fb;
/* rgb */ color: rgb(100, 212, 251);
/* oklch */ color: oklch(81.9% 0.115 223.8);

Tailwind

colors: {
  custom: {
    50: '#9de1fc',
    500: '#64d4fb',
    950: '#000000',
  },
}

SCSS

$custom: #64d4fb;
$custom-light: #9de1fc;
$custom-dark: #000000;

JSON

{
  "hex": "#64d4fb",
  "rgb": {
    "r": 100,
    "g": 212,
    "b": 251
  },
  "hsl": {
    "h": 195.497,
    "s": 94.969,
    "l": 68.824
  },
  "oklch": {
    "l": 0.81948,
    "c": 0.11529,
    "h": 223.8
  },
  "luminance": 0.56761
}

Semantic roles & 50–950 ramp

primary

#64D4FB

secondary

#D5592E

accent

#3B00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #64D4FB

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

Preview Lab → · Contrast checker → · Palette generator →