#64C8E2#64C8E2

#64C8E2 is a light, moderate cyan. Relative luminance 0.495; OKLCH L 78.2% C 0.100 H 217.1°. Best body text is #000000 at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#64C8E2
RGB	rgb(100, 200, 226)
HSL	hsl(192, 68%, 64%)
HSV	hsv(192, 56%, 89%)
CMYK	cmyk(55.8%, 11.5%, 0%, 11.4%)
CIE-LAB	lab(75.76, -22.00, -21.81)
CIE-LCH	lch(75.76, 30.97, 224.75°)
OKLab	oklab(78.24% -0.0799 -0.0605)
OKLCH	oklch(78.24% 0.1 217.1)
XYZ	xyz(39.6319, 49.5051, 79.4036)
Luminance	0.4951 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C8E2 #E27E64

analogous

#64E2BD #64C8E2 #6489E2

triadic

#64C8E2 #E264C8 #C8E264

tetradic

#64C8E2 #BD64E2 #E27E64 #89E264

square

#64C8E2 #BD64E2 #E27E64 #89E264

split-complementary

#64C8E2 #E26489 #E2BD64

monochromatic

#208FAC #30B6D8 #64C8E2 #98DAEC #CBEDF5

Accessibility & contrast

On white

1.93

#64C8E2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.90

#64C8E2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C8E2

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C8E2	#FFFFFF	#000000	##000000
##64C8E2	1.00	1.93	10.90	10.90
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.90	21.00	1.00	1.00
##000000	10.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7C3E3

Deuteranopia (green-blind)

#A4B5E2

Tritanopia (blue-blind)

#00D1D0

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #64c8e2;
/* rgb */ color: rgb(100, 200, 226);
/* oklch */ color: oklch(78.2% 0.100 217.1);

Tailwind

colors: {
  custom: {
    50: '#9ad9eb',
    500: '#64c8e2',
    950: '#000000',
  },
}

SCSS

$custom: #64c8e2;
$custom-light: #9ad9eb;
$custom-dark: #000000;

JSON

{
  "hex": "#64c8e2",
  "rgb": {
    "r": 100,
    "g": 200,
    "b": 226
  },
  "hsl": {
    "h": 192.381,
    "s": 68.478,
    "l": 63.922
  },
  "oklch": {
    "l": 0.78238,
    "c": 0.10017,
    "h": 217.1
  },
  "luminance": 0.49509
}

Semantic roles & 50–950 ramp

primary

#64C8E2

secondary

#E7C4BB

accent

#3C15D0

background

#FAFDFE

surface

#F3FAFD

border

#CDD3D5

text

#0F1416

muted

#7F8384

Preview Lab

Preview with #64C8E2

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

Preview Lab → · Contrast checker → · Palette generator →