#64C2EC#64C2EC

#64C2EC is a light, moderate cyan. Relative luminance 0.473; OKLCH L 77.3% C 0.107 H 229.5°. Best body text is #000000 at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#64C2EC
RGB	rgb(100, 194, 236)
HSL	hsl(199, 78%, 66%)
HSV	hsv(199, 58%, 93%)
CMYK	cmyk(57.6%, 17.8%, 0%, 7.5%)
CIE-LAB	lab(74.41, -16.00, -29.27)
CIE-LCH	lch(74.41, 33.36, 241.34°)
OKLab	oklab(77.27% -0.0697 -0.0816)
OKLCH	oklch(77.27% 0.107 229.5)
XYZ	xyz(39.6818, 47.3453, 86.3880)
Luminance	0.4735 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C2EC #EC8E64

analogous

#64ECD2 #64C2EC #647EEC

triadic

#64C2EC #EC64C2 #C2EC64

tetradic

#64C2EC #D264EC #EC8E64 #7EEC64

square

#64C2EC #D264EC #EC8E64 #7EEC64

split-complementary

#64C2EC #EC647E #ECD264

monochromatic

#178BBE #2DADE5 #64C2EC #9BD7F3 #D1EDF9

Accessibility & contrast

On white

2.01

#64C2EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.47

#64C2EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C2EC

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C2EC	#FFFFFF	#000000	##000000
##64C2EC	1.00	2.01	10.47	10.47
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.47	21.00	1.00	1.00
##000000	10.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADBFEE

Deuteranopia (green-blind)

#99B1EB

Tritanopia (blue-blind)

#00CED0

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #64c2ec;
/* rgb */ color: rgb(100, 194, 236);
/* oklch */ color: oklch(77.3% 0.107 229.5);

Tailwind

colors: {
  custom: {
    50: '#9bd4f2',
    500: '#64c2ec',
    950: '#000000',
  },
}

SCSS

$custom: #64c2ec;
$custom-light: #9bd4f2;
$custom-dark: #000000;

JSON

{
  "hex": "#64c2ec",
  "rgb": {
    "r": 100,
    "g": 194,
    "b": 236
  },
  "hsl": {
    "h": 198.529,
    "s": 78.161,
    "l": 65.882
  },
  "oklch": {
    "l": 0.77274,
    "c": 0.10734,
    "h": 229.5
  },
  "luminance": 0.47349
}

Semantic roles & 50–950 ramp

primary

#64C2EC

secondary

#ECCDBF

accent

#4B0BDA

background

#FAFDFE

surface

#F4FAFD

border

#CED3D5

text

#0F1417

muted

#7F8385

Preview Lab

Preview with #64C2EC

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

Preview Lab → · Contrast checker → · Palette generator →