#64BCE6#64BCE6

#64BCE6 is a light, moderate cyan. Relative luminance 0.444; OKLCH L 75.7% C 0.104 H 231.0°. Best body text is #000000 at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#64BCE6
RGB	rgb(100, 188, 230)
HSL	hsl(199, 72%, 65%)
HSV	hsv(199, 57%, 90%)
CMYK	cmyk(56.5%, 18.3%, 0%, 9.8%)
CIE-LAB	lab(72.49, -14.63, -28.98)
CIE-LCH	lch(72.49, 32.47, 243.22°)
OKLab	oklab(75.67% -0.0654 -0.0808)
OKLCH	oklch(75.67% 0.104 231)
XYZ	xyz(37.5162, 44.3855, 81.4378)
Luminance	0.4439 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BCE6 #E68E64

analogous

#64E6CF #64BCE6 #647BE6

triadic

#64BCE6 #E664BC #BCE664

tetradic

#64BCE6 #CF64E6 #E68E64 #7BE664

square

#64BCE6 #CF64E6 #E68E64 #7BE664

split-complementary

#64BCE6 #E6647B #E6CF64

monochromatic

#1D82B3 #2FA5DD #64BCE6 #99D3EE #CDEAF7

Accessibility & contrast

On white

2.13

#64BCE6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.88

#64BCE6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BCE6

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BCE6	#FFFFFF	#000000	##000000
##64BCE6	1.00	2.13	9.88	9.88
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.88	21.00	1.00	1.00
##000000	9.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7BAE8

Deuteranopia (green-blind)

#95ACE5

Tritanopia (blue-blind)

#00C8CA

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #64bce6;
/* rgb */ color: rgb(100, 188, 230);
/* oklch */ color: oklch(75.7% 0.104 231.0);

Tailwind

colors: {
  custom: {
    50: '#9ad0ee',
    500: '#64bce6',
    950: '#000000',
  },
}

SCSS

$custom: #64bce6;
$custom-light: #9ad0ee;
$custom-dark: #000000;

JSON

{
  "hex": "#64bce6",
  "rgb": {
    "r": 100,
    "g": 188,
    "b": 230
  },
  "hsl": {
    "h": 199.385,
    "s": 72.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.75668,
    "c": 0.10395,
    "h": 231
  },
  "luminance": 0.44389
}

Semantic roles & 50–950 ramp

primary

#64BCE6

secondary

#E9CBBD

accent

#5011D4

background

#FAFCFE

surface

#F3F9FD

border

#CDD2D5

text

#0F1416

muted

#7F8284

Preview Lab

Preview with #64BCE6

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

Preview Lab → · Contrast checker → · Palette generator →