#64C6F5#64C6F5

#64C6F5 is a light, moderate cyan. Relative luminance 0.497; OKLCH L 78.6% C 0.114 H 231.5°. Best body text is #000000 at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#64C6F5
RGB	rgb(100, 198, 245)
HSL	hsl(199, 88%, 68%)
HSV	hsv(199, 59%, 96%)
CMYK	cmyk(59.2%, 19.2%, 0%, 3.9%)
CIE-LAB	lab(75.88, -15.41, -31.86)
CIE-LCH	lch(75.88, 35.39, 244.19°)
OKLab	oklab(78.55% -0.0708 -0.089)
OKLCH	oklch(78.55% 0.114 231.5)
XYZ	xyz(41.9247, 49.6860, 93.7494)
Luminance	0.4969 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C6F5 #F59364

analogous

#64F5DB #64C6F5 #647EF5

triadic

#64C6F5 #F564C6 #C6F564

tetradic

#64C6F5 #DB64F5 #F59364 #7EF564

square

#64C6F5 #DB64F5 #F59364 #7EF564

split-complementary

#64C6F5 #F5647E #F5DB64

monochromatic

#0D92D1 #2BB1F1 #64C6F5 #9DDBF9 #D7F0FC

Accessibility & contrast

On white

1.92

#64C6F5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.94

#64C6F5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C6F5

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C6F5	#FFFFFF	#000000	##000000
##64C6F5	1.00	1.92	10.94	10.94
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.94	21.00	1.00	1.00
##000000	10.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFC4F7

Deuteranopia (green-blind)

#9AB4F4

Tritanopia (blue-blind)

#00D3D5

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #64c6f5;
/* rgb */ color: rgb(100, 198, 245);
/* oklch */ color: oklch(78.6% 0.114 231.5);

Tailwind

colors: {
  custom: {
    50: '#9cd7f8',
    500: '#64c6f5',
    950: '#000000',
  },
}

SCSS

$custom: #64c6f5;
$custom-light: #9cd7f8;
$custom-dark: #000000;

JSON

{
  "hex": "#64c6f5",
  "rgb": {
    "r": 100,
    "g": 198,
    "b": 245
  },
  "hsl": {
    "h": 199.448,
    "s": 87.879,
    "l": 67.647
  },
  "oklch": {
    "l": 0.78552,
    "c": 0.1137,
    "h": 231.5
  },
  "luminance": 0.4969
}

Semantic roles & 50–950 ramp

primary

#64C6F5

secondary

#F1D2C4

accent

#4B01E4

background

#FAFDFF

surface

#F4FAFF

border

#CED3D7

text

#0F1417

muted

#7F8385

Preview Lab

Preview with #64C6F5

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

Preview Lab → · Contrast checker → · Palette generator →