#64CEEB#64CEEB

#64CEEB is a light, moderate cyan. Relative luminance 0.528; OKLCH L 80.0% C 0.106 H 218.3°. Best body text is #000000 at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#64CEEB
RGB	rgb(100, 206, 235)
HSL	hsl(193, 77%, 66%)
HSV	hsv(193, 57%, 92%)
CMYK	cmyk(57.4%, 12.3%, 0%, 7.8%)
CIE-LAB	lab(77.78, -22.45, -23.57)
CIE-LCH	lch(77.78, 32.55, 226.40°)
OKLab	oklab(79.96% -0.0828 -0.0654)
OKLCH	oklch(79.96% 0.106 218.3)
XYZ	xyz(42.3163, 52.8460, 86.5514)
Luminance	0.5285 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CEEB #EB8164

analogous

#64EBC4 #64CEEB #648AEB

triadic

#64CEEB #EB64CE #CEEB64

tetradic

#64CEEB #C464EB #EB8164 #8AEB64

square

#64CEEB #C464EB #EB8164 #8AEB64

split-complementary

#64CEEB #EB648A #EBC464

monochromatic

#1899BC #2EBDE4 #64CEEB #9ADFF2 #D0F0F9

Accessibility & contrast

On white

1.82

#64CEEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.57

#64CEEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CEEB

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CEEB	#FFFFFF	#000000	##000000
##64CEEB	1.00	1.82	11.57	11.57
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.57	21.00	1.00	1.00
##000000	11.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBC9ED

Deuteranopia (green-blind)

#A7BAEB

Tritanopia (blue-blind)

#00D8D7

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #64ceeb;
/* rgb */ color: rgb(100, 206, 235);
/* oklch */ color: oklch(80.0% 0.106 218.3);

Tailwind

colors: {
  custom: {
    50: '#9bddf1',
    500: '#64ceeb',
    950: '#000000',
  },
}

SCSS

$custom: #64ceeb;
$custom-light: #9bddf1;
$custom-dark: #000000;

JSON

{
  "hex": "#64ceeb",
  "rgb": {
    "r": 100,
    "g": 206,
    "b": 235
  },
  "hsl": {
    "h": 192.889,
    "s": 77.143,
    "l": 65.686
  },
  "oklch": {
    "l": 0.79957,
    "c": 0.10556,
    "h": 218.3
  },
  "luminance": 0.5285
}

Semantic roles & 50–950 ramp

primary

#64CEEB

secondary

#BB5438

accent

#380CD9

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #64CEEB

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

Preview Lab → · Contrast checker → · Palette generator →