#64BDE2#64BDE2

#64BDE2 is a light, moderate cyan. Relative luminance 0.446; OKLCH L 75.7% C 0.100 H 227.5°. Best body text is #000000 at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#64BDE2
RGB	rgb(100, 189, 226)
HSL	hsl(198, 68%, 64%)
HSV	hsv(198, 56%, 89%)
CMYK	cmyk(55.8%, 16.4%, 0%, 11.4%)
CIE-LAB	lab(72.62, -16.34, -26.60)
CIE-LCH	lch(72.62, 31.22, 238.45°)
OKLab	oklab(75.73% -0.0679 -0.074)
OKLCH	oklch(75.73% 0.1 227.5)
XYZ	xyz(37.1753, 44.5921, 78.5848)
Luminance	0.4460 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BDE2 #E28964

analogous

#64E2C8 #64BDE2 #647EE2

triadic

#64BDE2 #E264BD #BDE264

tetradic

#64BDE2 #C864E2 #E28964 #7EE264

square

#64BDE2 #C864E2 #E28964 #7EE264

split-complementary

#64BDE2 #E2647E #E2C864

monochromatic

#2083AC #30A7D8 #64BDE2 #98D3EC #CBE9F5

Accessibility & contrast

On white

2.12

#64BDE2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.92

#64BDE2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BDE2

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BDE2	#FFFFFF	#000000	##000000
##64BDE2	1.00	2.12	9.92	9.92
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.92	21.00	1.00	1.00
##000000	9.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9BAE4

Deuteranopia (green-blind)

#97ACE2

Tritanopia (blue-blind)

#00C8C9

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #64bde2;
/* rgb */ color: rgb(100, 189, 226);
/* oklch */ color: oklch(75.7% 0.100 227.5);

Tailwind

colors: {
  custom: {
    50: '#99d1eb',
    500: '#64bde2',
    950: '#000000',
  },
}

SCSS

$custom: #64bde2;
$custom-light: #99d1eb;
$custom-dark: #000000;

JSON

{
  "hex": "#64bde2",
  "rgb": {
    "r": 100,
    "g": 189,
    "b": 226
  },
  "hsl": {
    "h": 197.619,
    "s": 68.478,
    "l": 63.922
  },
  "oklch": {
    "l": 0.75728,
    "c": 0.10046,
    "h": 227.5
  },
  "luminance": 0.44596
}

Semantic roles & 50–950 ramp

primary

#64BDE2

secondary

#E7C8BB

accent

#4C15D0

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0F1416

muted

#7E8284

Preview Lab

Preview with #64BDE2

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

Preview Lab → · Contrast checker → · Palette generator →