#64CAF1#64CAF1

#64CAF1 is a light, moderate cyan. Relative luminance 0.513; OKLCH L 79.3% C 0.110 H 225.8°. Best body text is #000000 at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#64CAF1
RGB	rgb(100, 202, 241)
HSL	hsl(197, 83%, 67%)
HSV	hsv(197, 59%, 95%)
CMYK	cmyk(58.5%, 16.2%, 0%, 5.5%)
CIE-LAB	lab(76.86, -18.67, -28.20)
CIE-LCH	lch(76.86, 33.82, 236.50°)
OKLab	oklab(79.29% -0.0764 -0.0785)
OKLCH	oklch(79.29% 0.11 225.8)
XYZ	xyz(42.2471, 51.2972, 90.8770)
Luminance	0.5130 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CAF1 #F18B64

analogous

#64F1D2 #64CAF1 #6484F1

triadic

#64CAF1 #F164CA #CAF164

tetradic

#64CAF1 #D264F1 #F18B64 #84F164

square

#64CAF1 #D264F1 #F18B64 #84F164

split-complementary

#64CAF1 #F16484 #F1D264

monochromatic

#1296C8 #2CB7EC #64CAF1 #9CDDF6 #D4F0FB

Accessibility & contrast

On white

1.86

#64CAF1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.26

#64CAF1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CAF1

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CAF1	#FFFFFF	#000000	##000000
##64CAF1	1.00	1.86	11.26	11.26
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.26	21.00	1.00	1.00
##000000	11.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5C6F3

Deuteranopia (green-blind)

#A1B7F1

Tritanopia (blue-blind)

#00D6D7

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #64caf1;
/* rgb */ color: rgb(100, 202, 241);
/* oklch */ color: oklch(79.3% 0.110 225.8);

Tailwind

colors: {
  custom: {
    50: '#9cdaf5',
    500: '#64caf1',
    950: '#000000',
  },
}

SCSS

$custom: #64caf1;
$custom-light: #9cdaf5;
$custom-dark: #000000;

JSON

{
  "hex": "#64caf1",
  "rgb": {
    "r": 100,
    "g": 202,
    "b": 241
  },
  "hsl": {
    "h": 196.596,
    "s": 83.432,
    "l": 66.863
  },
  "oklch": {
    "l": 0.79287,
    "c": 0.10957,
    "h": 225.8
  },
  "luminance": 0.51301
}

Semantic roles & 50–950 ramp

primary

#64CAF1

secondary

#C55C34

accent

#4206E0

background

#FCFEFF

surface

#F6FBFE

border

#D0D4D6

text

#0F1417

muted

#808385

Preview Lab

Preview with #64CAF1

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

Preview Lab → · Contrast checker → · Palette generator →