#64C2E9#64C2E9

#64C2E9 is a light, moderate cyan. Relative luminance 0.472; OKLCH L 77.1% C 0.105 H 227.6°. Best body text is #000000 at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#64C2E9
RGB	rgb(100, 194, 233)
HSL	hsl(198, 75%, 65%)
HSV	hsv(198, 57%, 91%)
CMYK	cmyk(57.1%, 16.7%, 0%, 8.6%)
CIE-LAB	lab(74.30, -16.89, -27.82)
CIE-LCH	lch(74.30, 32.55, 238.74°)
OKLab	oklab(77.15% -0.0708 -0.0775)
OKLCH	oklch(77.15% 0.105 227.6)
XYZ	xyz(39.2496, 47.1724, 84.1118)
Luminance	0.4718 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C2E9 #E98B64

analogous

#64E9CD #64C2E9 #647FE9

triadic

#64C2E9 #E964C2 #C2E964

tetradic

#64C2E9 #CD64E9 #E98B64 #7FE964

square

#64C2E9 #CD64E9 #E98B64 #7FE964

split-complementary

#64C2E9 #E9647F #E9CD64

monochromatic

#1A8AB8 #2EADE1 #64C2E9 #9AD7F1 #CFECF8

Accessibility & contrast

On white

2.01

#64C2E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.44

#64C2E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C2E9

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C2E9	#FFFFFF	#000000	##000000
##64C2E9	1.00	2.01	10.44	10.44
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.44	21.00	1.00	1.00
##000000	10.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADBFEB

Deuteranopia (green-blind)

#9AB1E9

Tritanopia (blue-blind)

#00CDCF

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #64c2e9;
/* rgb */ color: rgb(100, 194, 233);
/* oklch */ color: oklch(77.1% 0.105 227.6);

Tailwind

colors: {
  custom: {
    50: '#9ad4f0',
    500: '#64c2e9',
    950: '#000000',
  },
}

SCSS

$custom: #64c2e9;
$custom-light: #9ad4f0;
$custom-dark: #000000;

JSON

{
  "hex": "#64c2e9",
  "rgb": {
    "r": 100,
    "g": 194,
    "b": 233
  },
  "hsl": {
    "h": 197.594,
    "s": 75.141,
    "l": 65.294
  },
  "oklch": {
    "l": 0.7715,
    "c": 0.10495,
    "h": 227.6
  },
  "luminance": 0.47176
}

Semantic roles & 50–950 ramp

primary

#64C2E9

secondary

#EBCBBE

accent

#490ED7

background

#FAFDFE

surface

#F3FAFD

border

#CDD3D5

text

#0F1416

muted

#7F8384

Preview Lab

Preview with #64C2E9

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

Preview Lab → · Contrast checker → · Palette generator →