#64CBE5#64CBE5

#64CBE5 is a light, moderate cyan. Relative luminance 0.511; OKLCH L 79.0% C 0.102 H 216.6°. Best body text is #000000 at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#64CBE5
RGB	rgb(100, 203, 229)
HSL	hsl(192, 71%, 65%)
HSV	hsv(192, 56%, 90%)
CMYK	cmyk(56.3%, 11.4%, 0%, 10.2%)
CIE-LAB	lab(76.72, -22.66, -21.96)
CIE-LCH	lch(76.72, 31.55, 224.11°)
OKLab	oklab(79.04% -0.0819 -0.0609)
OKLCH	oklch(79.04% 0.102 216.6)
XYZ	xyz(40.7487, 51.0745, 81.8245)
Luminance	0.5108 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CBE5 #E57E64

analogous

#64E5BF #64CBE5 #648BE5

triadic

#64CBE5 #E564CB #CBE564

tetradic

#64CBE5 #BF64E5 #E57E64 #8BE564

square

#64CBE5 #BF64E5 #E57E64 #8BE564

split-complementary

#64CBE5 #E5648B #E5BF64

monochromatic

#1E93B1 #30B9DC #64CBE5 #98DDEE #CDEEF7

Accessibility & contrast

On white

1.87

#64CBE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.22

#64CBE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CBE5

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CBE5	#FFFFFF	#000000	##000000
##64CBE5	1.00	1.87	11.22	11.22
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.22	21.00	1.00	1.00
##000000	11.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9C6E6

Deuteranopia (green-blind)

#A6B7E5

Tritanopia (blue-blind)

#00D4D3

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #64cbe5;
/* rgb */ color: rgb(100, 203, 229);
/* oklch */ color: oklch(79.0% 0.102 216.6);

Tailwind

colors: {
  custom: {
    50: '#9adbed',
    500: '#64cbe5',
    950: '#000000',
  },
}

SCSS

$custom: #64cbe5;
$custom-light: #9adbed;
$custom-dark: #000000;

JSON

{
  "hex": "#64cbe5",
  "rgb": {
    "r": 100,
    "g": 203,
    "b": 229
  },
  "hsl": {
    "h": 192.093,
    "s": 71.271,
    "l": 64.51
  },
  "oklch": {
    "l": 0.7904,
    "c": 0.10208,
    "h": 216.6
  },
  "luminance": 0.51078
}

Semantic roles & 50–950 ramp

primary

#64CBE5

secondary

#B2533B

accent

#3912D3

background

#FCFEFE

surface

#F5FBFD

border

#CFD4D5

text

#0F1516

muted

#808484

Preview Lab

Preview with #64CBE5

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

Preview Lab → · Contrast checker → · Palette generator →