#64AAE4#64AAE4

#64AAE4 is a light, moderate cyan. Relative luminance 0.371; OKLCH L 71.5% C 0.111 H 245.2°. Best body text is #000000 at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#64AAE4
RGB	rgb(100, 170, 228)
HSL	hsl(207, 70%, 64%)
HSV	hsv(207, 56%, 89%)
CMYK	cmyk(56.1%, 25.4%, 0%, 10.6%)
CIE-LAB	lab(67.32, -5.50, -35.88)
CIE-LCH	lch(67.32, 36.30, 261.29°)
OKLab	oklab(71.55% -0.0465 -0.1006)
OKLCH	oklch(71.55% 0.111 245.2)
XYZ	xyz(33.6288, 37.0573, 78.7643)
Luminance	0.3706 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64AAE4 #E49E64

analogous

#64E4DE #64AAE4 #646AE4

triadic

#64AAE4 #E464AA #AAE464

tetradic

#64AAE4 #DE64E4 #E49E64 #6AE464

square

#64AAE4 #DE64E4 #E49E64 #6AE464

split-complementary

#64AAE4 #E4646A #E4DE64

monochromatic

#1F6EAF #308DDB #64AAE4 #98C7ED #CCE3F6

Accessibility & contrast

On white

2.50

#64AAE4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.41

#64AAE4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64AAE4

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64AAE4	#FFFFFF	#000000	##000000
##64AAE4	1.00	2.50	8.41	8.41
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.41	21.00	1.00	1.00
##000000	8.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91ABE7

Deuteranopia (green-blind)

#809EE3

Tritanopia (blue-blind)

#00B8BE

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #64aae4;
/* rgb */ color: rgb(100, 170, 228);
/* oklch */ color: oklch(71.5% 0.111 245.2);

Tailwind

colors: {
  custom: {
    50: '#99c3ec',
    500: '#64aae4',
    950: '#000000',
  },
}

SCSS

$custom: #64aae4;
$custom-light: #99c3ec;
$custom-dark: #000000;

JSON

{
  "hex": "#64aae4",
  "rgb": {
    "r": 100,
    "g": 170,
    "b": 228
  },
  "hsl": {
    "h": 207.188,
    "s": 70.33,
    "l": 64.314
  },
  "oklch": {
    "l": 0.71549,
    "c": 0.11083,
    "h": 245.2
  },
  "luminance": 0.3706
}

Semantic roles & 50–950 ramp

primary

#64AAE4

secondary

#E8D0BC

accent

#6A13D2

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0F1216

muted

#7E8184

Preview Lab

Preview with #64AAE4

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

Preview Lab → · Contrast checker → · Palette generator →