#64BEE4#64BEE4

#64BEE4 is a light, moderate cyan. Relative luminance 0.451; OKLCH L 76.0% C 0.102 H 227.9°. Best body text is #000000 at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#64BEE4
RGB	rgb(100, 190, 228)
HSL	hsl(198, 70%, 64%)
HSV	hsv(198, 56%, 89%)
CMYK	cmyk(56.1%, 16.7%, 0%, 10.6%)
CIE-LAB	lab(72.98, -16.27, -27.14)
CIE-LCH	lch(72.98, 31.64, 239.06°)
OKLab	oklab(76.04% -0.0683 -0.0755)
OKLCH	oklch(76.04% 0.102 227.9)
XYZ	xyz(37.6672, 45.1342, 80.1105)
Luminance	0.4514 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BEE4 #E48A64

analogous

#64E4CA #64BEE4 #647EE4

triadic

#64BEE4 #E464BE #BEE464

tetradic

#64BEE4 #CA64E4 #E48A64 #7EE464

square

#64BEE4 #CA64E4 #E48A64 #7EE464

split-complementary

#64BEE4 #E4647E #E4CA64

monochromatic

#1F84AF #30A8DB #64BEE4 #98D4ED #CCEAF6

Accessibility & contrast

On white

2.09

#64BEE4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.03

#64BEE4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BEE4

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BEE4	#FFFFFF	#000000	##000000
##64BEE4	1.00	2.09	10.03	10.03
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.03	21.00	1.00	1.00
##000000	10.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AABBE6

Deuteranopia (green-blind)

#98ADE4

Tritanopia (blue-blind)

#00C9CA

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #64bee4;
/* rgb */ color: rgb(100, 190, 228);
/* oklch */ color: oklch(76.0% 0.102 227.9);

Tailwind

colors: {
  custom: {
    50: '#9ad1ec',
    500: '#64bee4',
    950: '#000000',
  },
}

SCSS

$custom: #64bee4;
$custom-light: #9ad1ec;
$custom-dark: #000000;

JSON

{
  "hex": "#64bee4",
  "rgb": {
    "r": 100,
    "g": 190,
    "b": 228
  },
  "hsl": {
    "h": 197.813,
    "s": 70.33,
    "l": 64.314
  },
  "oklch": {
    "l": 0.76038,
    "c": 0.10183,
    "h": 227.9
  },
  "luminance": 0.45138
}

Semantic roles & 50–950 ramp

primary

#64BEE4

secondary

#E8C9BC

accent

#4C13D2

background

#FAFCFE

surface

#F3F9FD

border

#CDD2D5

text

#0F1416

muted

#7F8284

Preview Lab

Preview with #64BEE4

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

Preview Lab → · Contrast checker → · Palette generator →