#64BEE3#64BEE3

#64BEE3 is a light, moderate cyan. Relative luminance 0.451; OKLCH L 76.0% C 0.101 H 227.2°. Best body text is #000000 at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#64BEE3
RGB	rgb(100, 190, 227)
HSL	hsl(197, 69%, 64%)
HSV	hsv(197, 56%, 89%)
CMYK	cmyk(55.9%, 16.3%, 0%, 11%)
CIE-LAB	lab(72.94, -16.56, -26.65)
CIE-LCH	lch(72.94, 31.38, 238.14°)
OKLab	oklab(76% -0.0687 -0.0742)
OKLCH	oklch(76% 0.101 227.2)
XYZ	xyz(37.5288, 45.0788, 79.3815)
Luminance	0.4508 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BEE3 #E38964

analogous

#64E3C8 #64BEE3 #647FE3

triadic

#64BEE3 #E364BE #BEE364

tetradic

#64BEE3 #C864E3 #E38964 #7FE364

square

#64BEE3 #C864E3 #E38964 #7FE364

split-complementary

#64BEE3 #E3647F #E3C864

monochromatic

#1F84AD #30A8DA #64BEE3 #98D4EC #CCE9F6

Accessibility & contrast

On white

2.10

#64BEE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.02

#64BEE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BEE3

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BEE3	#FFFFFF	#000000	##000000
##64BEE3	1.00	2.10	10.02	10.02
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.02	21.00	1.00	1.00
##000000	10.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AABBE5

Deuteranopia (green-blind)

#98ADE3

Tritanopia (blue-blind)

#00C9CA

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #64bee3;
/* rgb */ color: rgb(100, 190, 227);
/* oklch */ color: oklch(76.0% 0.101 227.2);

Tailwind

colors: {
  custom: {
    50: '#9ad1ec',
    500: '#64bee3',
    950: '#000000',
  },
}

SCSS

$custom: #64bee3;
$custom-light: #9ad1ec;
$custom-dark: #000000;

JSON

{
  "hex": "#64bee3",
  "rgb": {
    "r": 100,
    "g": 190,
    "b": 227
  },
  "hsl": {
    "h": 197.48,
    "s": 69.399,
    "l": 64.118
  },
  "oklch": {
    "l": 0.75996,
    "c": 0.10106,
    "h": 227.2
  },
  "luminance": 0.45082
}

Semantic roles & 50–950 ramp

primary

#64BEE3

secondary

#E8C8BB

accent

#4B14D1

background

#FAFCFE

surface

#F3F9FD

border

#CDD2D5

text

#0F1416

muted

#7F8284

Preview Lab

Preview with #64BEE3

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

Preview Lab → · Contrast checker → · Palette generator →