#64CAF4#64CAF4

#64CAF4 is a light, moderate cyan. Relative luminance 0.515; OKLCH L 79.4% C 0.112 H 227.7°. Best body text is #000000 at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#64CAF4
RGB	rgb(100, 202, 244)
HSL	hsl(198, 87%, 67%)
HSV	hsv(198, 59%, 96%)
CMYK	cmyk(59%, 17.2%, 0%, 4.3%)
CIE-LAB	lab(76.97, -17.78, -29.65)
CIE-LCH	lch(76.97, 34.57, 239.04°)
OKLab	oklab(79.41% -0.0753 -0.0826)
OKLCH	oklch(79.41% 0.112 227.7)
XYZ	xyz(42.6988, 51.4779, 93.2564)
Luminance	0.5148 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CAF4 #F48E64

analogous

#64F4D6 #64CAF4 #6482F4

triadic

#64CAF4 #F464CA #CAF464

tetradic

#64CAF4 #D664F4 #F48E64 #82F464

square

#64CAF4 #D664F4 #F48E64 #82F464

split-complementary

#64CAF4 #F46482 #F4D664

monochromatic

#0F97CF #2BB6F0 #64CAF4 #9DDEF8 #D6F1FC

Accessibility & contrast

On white

1.86

#64CAF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.30

#64CAF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CAF4

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CAF4	#FFFFFF	#000000	##000000
##64CAF4	1.00	1.86	11.30	11.30
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.30	21.00	1.00	1.00
##000000	11.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4C7F6

Deuteranopia (green-blind)

#9FB7F3

Tritanopia (blue-blind)

#00D6D8

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #64caf4;
/* rgb */ color: rgb(100, 202, 244);
/* oklch */ color: oklch(79.4% 0.112 227.7);

Tailwind

colors: {
  custom: {
    50: '#9cdaf7',
    500: '#64caf4',
    950: '#000000',
  },
}

SCSS

$custom: #64caf4;
$custom-light: #9cdaf7;
$custom-dark: #000000;

JSON

{
  "hex": "#64caf4",
  "rgb": {
    "r": 100,
    "g": 202,
    "b": 244
  },
  "hsl": {
    "h": 197.5,
    "s": 86.747,
    "l": 67.451
  },
  "oklch": {
    "l": 0.7941,
    "c": 0.11183,
    "h": 227.7
  },
  "luminance": 0.51482
}

Semantic roles & 50–950 ramp

primary

#64CAF4

secondary

#CB5E32

accent

#4402E3

background

#FCFEFF

surface

#F6FBFE

border

#D0D4D6

text

#0F1417

muted

#808385

Preview Lab

Preview with #64CAF4

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

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