#64C0EC#64C0EC

#64C0EC is a light, moderate cyan. Relative luminance 0.465; OKLCH L 76.8% C 0.108 H 231.2°. Best body text is #000000 at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#64C0EC
RGB	rgb(100, 192, 236)
HSL	hsl(199, 78%, 66%)
HSV	hsv(199, 58%, 93%)
CMYK	cmyk(57.6%, 18.6%, 0%, 7.5%)
CIE-LAB	lab(73.84, -14.95, -30.14)
CIE-LCH	lch(73.84, 33.65, 243.62°)
OKLab	oklab(76.82% -0.0676 -0.0841)
OKLCH	oklch(76.82% 0.108 231.2)
XYZ	xyz(39.2397, 46.4610, 86.2406)
Luminance	0.4647 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C0EC #EC9064

analogous

#64ECD4 #64C0EC #647CEC

triadic

#64C0EC #EC64C0 #C0EC64

tetradic

#64C0EC #D464EC #EC9064 #7CEC64

square

#64C0EC #D464EC #EC9064 #7CEC64

split-complementary

#64C0EC #EC647C #ECD464

monochromatic

#1788BE #2DAAE5 #64C0EC #9BD6F3 #D1ECF9

Accessibility & contrast

On white

2.04

#64C0EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.29

#64C0EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C0EC

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C0EC	#FFFFFF	#000000	##000000
##64C0EC	1.00	2.04	10.29	10.29
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.29	21.00	1.00	1.00
##000000	10.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AABEEE

Deuteranopia (green-blind)

#97AFEB

Tritanopia (blue-blind)

#00CCCE

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #64c0ec;
/* rgb */ color: rgb(100, 192, 236);
/* oklch */ color: oklch(76.8% 0.108 231.2);

Tailwind

colors: {
  custom: {
    50: '#9bd3f2',
    500: '#64c0ec',
    950: '#000000',
  },
}

SCSS

$custom: #64c0ec;
$custom-light: #9bd3f2;
$custom-dark: #000000;

JSON

{
  "hex": "#64c0ec",
  "rgb": {
    "r": 100,
    "g": 192,
    "b": 236
  },
  "hsl": {
    "h": 199.412,
    "s": 78.161,
    "l": 65.882
  },
  "oklch": {
    "l": 0.76823,
    "c": 0.10789,
    "h": 231.2
  },
  "luminance": 0.46465
}

Semantic roles & 50–950 ramp

primary

#64C0EC

secondary

#ECCEBF

accent

#4E0BDA

background

#FAFCFE

surface

#F3F9FD

border

#CDD2D5

text

#0F1417

muted

#7F8285

Preview Lab

Preview with #64C0EC

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

Preview Lab → · Contrast checker → · Palette generator →