#64AAE0#64AAE0

#64AAE0 is a light, moderate cyan. Relative luminance 0.368; OKLCH L 71.4% C 0.106 H 243.3°. Best body text is #000000 at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#64AAE0
RGB	rgb(100, 170, 224)
HSL	hsl(206, 67%, 64%)
HSV	hsv(206, 55%, 88%)
CMYK	cmyk(55.4%, 24.1%, 0%, 12.2%)
CIE-LAB	lab(67.16, -6.72, -33.94)
CIE-LCH	lch(67.16, 34.60, 258.80°)
OKLab	oklab(71.36% -0.0477 -0.095)
OKLCH	oklch(71.36% 0.106 243.3)
XYZ	xyz(33.0799, 36.8377, 75.8737)
Luminance	0.3684 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64AAE0 #E09A64

analogous

#64E0D8 #64AAE0 #646CE0

triadic

#64AAE0 #E064AA #AAE064

tetradic

#64AAE0 #D864E0 #E09A64 #6CE064

square

#64AAE0 #D864E0 #E09A64 #6CE064

split-complementary

#64AAE0 #E0646C #E0D864

monochromatic

#226DA8 #318ED6 #64AAE0 #97C6EA #CAE2F4

Accessibility & contrast

On white

2.51

#64AAE0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.37

#64AAE0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64AAE0

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64AAE0	#FFFFFF	#000000	##000000
##64AAE0	1.00	2.51	8.37	8.37
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.37	21.00	1.00	1.00
##000000	8.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93ABE2

Deuteranopia (green-blind)

#829EDF

Tritanopia (blue-blind)

#00B7BC

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #64aae0;
/* rgb */ color: rgb(100, 170, 224);
/* oklch */ color: oklch(71.4% 0.106 243.3);

Tailwind

colors: {
  custom: {
    50: '#99c3ea',
    500: '#64aae0',
    950: '#000000',
  },
}

SCSS

$custom: #64aae0;
$custom-light: #99c3ea;
$custom-dark: #000000;

JSON

{
  "hex": "#64aae0",
  "rgb": {
    "r": 100,
    "g": 170,
    "b": 224
  },
  "hsl": {
    "h": 206.129,
    "s": 66.667,
    "l": 63.529
  },
  "oklch": {
    "l": 0.71364,
    "c": 0.10636,
    "h": 243.3
  },
  "luminance": 0.36841
}

Semantic roles & 50–950 ramp

primary

#64AAE0

secondary

#E6CDBA

accent

#6717CF

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #64AAE0

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

Preview Lab → · Contrast checker → · Palette generator →