#64C3E5#64C3E5

#64C3E5 is a light, moderate cyan. Relative luminance 0.474; OKLCH L 77.2% C 0.102 H 224.0°. Best body text is #000000 at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#64C3E5
RGB	rgb(100, 195, 229)
HSL	hsl(196, 71%, 65%)
HSV	hsv(196, 56%, 90%)
CMYK	cmyk(56.3%, 14.8%, 0%, 10.2%)
CIE-LAB	lab(74.44, -18.58, -25.44)
CIE-LCH	lch(74.44, 31.50, 233.87°)
OKLab	oklab(77.21% -0.0733 -0.0707)
OKLCH	oklch(77.21% 0.102 224)
XYZ	xyz(38.9080, 47.3930, 81.2109)
Luminance	0.4740 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C3E5 #E58664

analogous

#64E5C7 #64C3E5 #6483E5

triadic

#64C3E5 #E564C3 #C3E564

tetradic

#64C3E5 #C764E5 #E58664 #83E564

square

#64C3E5 #C764E5 #E58664 #83E564

split-complementary

#64C3E5 #E56483 #E5C764

monochromatic

#1E8AB1 #30AFDC #64C3E5 #98D7EE #CDECF7

Accessibility & contrast

On white

2.00

#64C3E5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.48

#64C3E5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C3E5

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C3E5	#FFFFFF	#000000	##000000
##64C3E5	1.00	2.00	10.48	10.48
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.48	21.00	1.00	1.00
##000000	10.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0BFE7

Deuteranopia (green-blind)

#9DB1E5

Tritanopia (blue-blind)

#00CDCE

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #64c3e5;
/* rgb */ color: rgb(100, 195, 229);
/* oklch */ color: oklch(77.2% 0.102 224.0);

Tailwind

colors: {
  custom: {
    50: '#9ad5ed',
    500: '#64c3e5',
    950: '#000000',
  },
}

SCSS

$custom: #64c3e5;
$custom-light: #9ad5ed;
$custom-dark: #000000;

JSON

{
  "hex": "#64c3e5",
  "rgb": {
    "r": 100,
    "g": 195,
    "b": 229
  },
  "hsl": {
    "h": 195.814,
    "s": 71.271,
    "l": 64.51
  },
  "oklch": {
    "l": 0.77214,
    "c": 0.10189,
    "h": 224
  },
  "luminance": 0.47397
}

Semantic roles & 50–950 ramp

primary

#64C3E5

secondary

#E9C8BC

accent

#4512D3

background

#FAFDFE

surface

#F3FAFD

border

#CDD3D5

text

#0F1416

muted

#7F8384

Preview Lab

Preview with #64C3E5

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

Preview Lab → · Contrast checker → · Palette generator →