#64C6EC#64C6EC

#64C6EC is a light, moderate cyan. Relative luminance 0.492; OKLCH L 78.2% C 0.107 H 226.0°. Best body text is #000000 at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#64C6EC
RGB	rgb(100, 198, 236)
HSL	hsl(197, 78%, 66%)
HSV	hsv(197, 58%, 93%)
CMYK	cmyk(57.6%, 16.1%, 0%, 7.5%)
CIE-LAB	lab(75.54, -18.08, -27.53)
CIE-LCH	lch(75.54, 32.94, 236.71°)
OKLab	oklab(78.18% -0.074 -0.0766)
OKLCH	oklch(78.18% 0.107 226)
XYZ	xyz(40.5841, 49.1498, 86.6887)
Luminance	0.4915 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C6EC #EC8A64

analogous

#64ECCE #64C6EC #6482EC

triadic

#64C6EC #EC64C6 #C6EC64

tetradic

#64C6EC #CE64EC #EC8A64 #82EC64

square

#64C6EC #CE64EC #EC8A64 #82EC64

split-complementary

#64C6EC #EC6482 #ECCE64

monochromatic

#1790BE #2DB2E5 #64C6EC #9BDAF3 #D1EEF9

Accessibility & contrast

On white

1.94

#64C6EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.83

#64C6EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C6EC

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C6EC	#FFFFFF	#000000	##000000
##64C6EC	1.00	1.94	10.83	10.83
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.83	21.00	1.00	1.00
##000000	10.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1C2EE

Deuteranopia (green-blind)

#9EB4EC

Tritanopia (blue-blind)

#00D1D2

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #64c6ec;
/* rgb */ color: rgb(100, 198, 236);
/* oklch */ color: oklch(78.2% 0.107 226.0);

Tailwind

colors: {
  custom: {
    50: '#9bd7f2',
    500: '#64c6ec',
    950: '#000000',
  },
}

SCSS

$custom: #64c6ec;
$custom-light: #9bd7f2;
$custom-dark: #000000;

JSON

{
  "hex": "#64c6ec",
  "rgb": {
    "r": 100,
    "g": 198,
    "b": 236
  },
  "hsl": {
    "h": 196.765,
    "s": 78.161,
    "l": 65.882
  },
  "oklch": {
    "l": 0.78178,
    "c": 0.10653,
    "h": 226
  },
  "luminance": 0.49154
}

Semantic roles & 50–950 ramp

primary

#64C6EC

secondary

#ECCCBF

accent

#450BDA

background

#FAFDFE

surface

#F4FAFD

border

#CED3D5

text

#0F1417

muted

#7F8385

Preview Lab

Preview with #64C6EC

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

Preview Lab → · Contrast checker → · Palette generator →