#64C0EE#64C0EE

#64C0EE is a light, moderate cyan. Relative luminance 0.466; OKLCH L 76.9% C 0.110 H 232.4°. Best body text is #000000 at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#64C0EE
RGB	rgb(100, 192, 238)
HSL	hsl(200, 80%, 66%)
HSV	hsv(200, 58%, 93%)
CMYK	cmyk(58%, 19.3%, 0%, 6.7%)
CIE-LAB	lab(73.92, -14.35, -31.11)
CIE-LCH	lch(73.92, 34.26, 245.23°)
OKLab	oklab(76.91% -0.0669 -0.0868)
OKLCH	oklch(76.91% 0.11 232.4)
XYZ	xyz(39.5319, 46.5779, 87.7795)
Luminance	0.4658 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C0EE #EE9264

analogous

#64EED7 #64C0EE #647BEE

triadic

#64C0EE #EE64C0 #C0EE64

tetradic

#64C0EE #D764EE #EE9264 #7BEE64

square

#64C0EE #D764EE #EE9264 #7BEE64

split-complementary

#64C0EE #EE647B #EED764

monochromatic

#1589C2 #2DAAE8 #64C0EE #9BD6F4 #D2EDFA

Accessibility & contrast

On white

2.04

#64C0EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.32

#64C0EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C0EE

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C0EE	#FFFFFF	#000000	##000000
##64C0EE	1.00	2.04	10.32	10.32
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.32	21.00	1.00	1.00
##000000	10.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9BEF0

Deuteranopia (green-blind)

#96AFED

Tritanopia (blue-blind)

#00CCCF

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #64c0ee;
/* rgb */ color: rgb(100, 192, 238);
/* oklch */ color: oklch(76.9% 0.110 232.4);

Tailwind

colors: {
  custom: {
    50: '#9bd3f3',
    500: '#64c0ee',
    950: '#000000',
  },
}

SCSS

$custom: #64c0ee;
$custom-light: #9bd3f3;
$custom-dark: #000000;

JSON

{
  "hex": "#64c0ee",
  "rgb": {
    "r": 100,
    "g": 192,
    "b": 238
  },
  "hsl": {
    "h": 200,
    "s": 80.233,
    "l": 66.275
  },
  "oklch": {
    "l": 0.76908,
    "c": 0.10962,
    "h": 232.4
  },
  "luminance": 0.46582
}

Semantic roles & 50–950 ramp

primary

#64C0EE

secondary

#EDCFC0

accent

#4F09DD

background

#FAFCFE

surface

#F4F9FD

border

#CED2D5

text

#0F1417

muted

#7F8285

Preview Lab

Preview with #64C0EE

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

Preview Lab → · Contrast checker → · Palette generator →