#64BFE6#64BFE6

#64BFE6 is a light, moderate cyan. Relative luminance 0.457; OKLCH L 76.3% C 0.103 H 228.3°. Best body text is #000000 at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#64BFE6
RGB	rgb(100, 191, 230)
HSL	hsl(198, 72%, 65%)
HSV	hsv(198, 57%, 90%)
CMYK	cmyk(56.5%, 17%, 0%, 9.8%)
CIE-LAB	lab(73.34, -16.21, -27.68)
CIE-LCH	lch(73.34, 32.07, 239.65°)
OKLab	oklab(76.35% -0.0686 -0.0771)
OKLCH	oklch(76.35% 0.103 228.3)
XYZ	xyz(38.1638, 45.6806, 81.6536)
Luminance	0.4568 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BFE6 #E68B64

analogous

#64E6CC #64BFE6 #647EE6

triadic

#64BFE6 #E664BF #BFE664

tetradic

#64BFE6 #CC64E6 #E68B64 #7EE664

square

#64BFE6 #CC64E6 #E68B64 #7EE664

split-complementary

#64BFE6 #E6647E #E6CC64

monochromatic

#1D86B3 #2FA9DD #64BFE6 #99D5EE #CDEBF7

Accessibility & contrast

On white

2.07

#64BFE6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.14

#64BFE6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BFE6

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BFE6	#FFFFFF	#000000	##000000
##64BFE6	1.00	2.07	10.14	10.14
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.14	21.00	1.00	1.00
##000000	10.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABBCE8

Deuteranopia (green-blind)

#98AEE6

Tritanopia (blue-blind)

#00CACC

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #64bfe6;
/* rgb */ color: rgb(100, 191, 230);
/* oklch */ color: oklch(76.3% 0.103 228.3);

Tailwind

colors: {
  custom: {
    50: '#9ad2ee',
    500: '#64bfe6',
    950: '#000000',
  },
}

SCSS

$custom: #64bfe6;
$custom-light: #9ad2ee;
$custom-dark: #000000;

JSON

{
  "hex": "#64bfe6",
  "rgb": {
    "r": 100,
    "g": 191,
    "b": 230
  },
  "hsl": {
    "h": 198,
    "s": 72.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.76347,
    "c": 0.1032,
    "h": 228.3
  },
  "luminance": 0.45684
}

Semantic roles & 50–950 ramp

primary

#64BFE6

secondary

#E9CABD

accent

#4C11D4

background

#FAFCFE

surface

#F3F9FD

border

#CDD2D5

text

#0F1416

muted

#7F8284

Preview Lab

Preview with #64BFE6

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

Preview Lab → · Contrast checker → · Palette generator →