#64C6EA#64C6EA

#64C6EA is a light, moderate cyan. Relative luminance 0.490; OKLCH L 78.1% C 0.105 H 224.7°. Best body text is #000000 at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#64C6EA
RGB	rgb(100, 198, 234)
HSL	hsl(196, 76%, 65%)
HSV	hsv(196, 57%, 92%)
CMYK	cmyk(57.3%, 15.4%, 0%, 8.2%)
CIE-LAB	lab(75.47, -18.66, -26.56)
CIE-LCH	lch(75.47, 32.47, 234.91°)
OKLab	oklab(78.1% -0.0747 -0.0739)
OKLCH	oklch(78.1% 0.105 224.7)
XYZ	xyz(40.2951, 49.0342, 85.1670)
Luminance	0.4904 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C6EA #EA8864

analogous

#64EACB #64C6EA #6483EA

triadic

#64C6EA #EA64C6 #C6EA64

tetradic

#64C6EA #CB64EA #EA8864 #83EA64

square

#64C6EA #CB64EA #EA8864 #83EA64

split-complementary

#64C6EA #EA6483 #EACB64

monochromatic

#198FBA #2EB2E3 #64C6EA #9ADAF1 #D0EEF9

Accessibility & contrast

On white

1.94

#64C6EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.81

#64C6EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C6EA

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C6EA	#FFFFFF	#000000	##000000
##64C6EA	1.00	1.94	10.81	10.81
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.81	21.00	1.00	1.00
##000000	10.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2C2EC

Deuteranopia (green-blind)

#9FB4EA

Tritanopia (blue-blind)

#00D1D2

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #64c6ea;
/* rgb */ color: rgb(100, 198, 234);
/* oklch */ color: oklch(78.1% 0.105 224.7);

Tailwind

colors: {
  custom: {
    50: '#9bd7f0',
    500: '#64c6ea',
    950: '#000000',
  },
}

SCSS

$custom: #64c6ea;
$custom-light: #9bd7f0;
$custom-dark: #000000;

JSON

{
  "hex": "#64c6ea",
  "rgb": {
    "r": 100,
    "g": 198,
    "b": 234
  },
  "hsl": {
    "h": 196.119,
    "s": 76.136,
    "l": 65.49
  },
  "oklch": {
    "l": 0.78097,
    "c": 0.10508,
    "h": 224.7
  },
  "luminance": 0.49038
}

Semantic roles & 50–950 ramp

primary

#64C6EA

secondary

#EBCBBE

accent

#440DD8

background

#FAFDFE

surface

#F4FAFD

border

#CED3D5

text

#0F1416

muted

#7F8384

Preview Lab

Preview with #64C6EA

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

Preview Lab → · Contrast checker → · Palette generator →