#64BBF5#64BBF5

#64BBF5 is a light, moderate cyan. Relative luminance 0.448; OKLCH L 76.1% C 0.119 H 240.0°. Best body text is #000000 at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#64BBF5
RGB	rgb(100, 187, 245)
HSL	hsl(204, 88%, 68%)
HSV	hsv(204, 59%, 96%)
CMYK	cmyk(59.2%, 23.7%, 0%, 3.9%)
CIE-LAB	lab(72.79, -9.57, -36.64)
CIE-LCH	lch(72.79, 37.87, 255.37°)
OKLab	oklab(76.1% -0.0593 -0.1027)
OKLCH	oklch(76.1% 0.119 240)
XYZ	xyz(39.5011, 44.8388, 92.9416)
Luminance	0.4484 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BBF5 #F59E64

analogous

#64F5E7 #64BBF5 #6472F5

triadic

#64BBF5 #F564BB #BBF564

tetradic

#64BBF5 #E764F5 #F59E64 #72F564

square

#64BBF5 #E764F5 #F59E64 #72F564

split-complementary

#64BBF5 #F56472 #F5E764

monochromatic

#0D83D1 #2BA2F1 #64BBF5 #9DD4F9 #D7EDFC

Accessibility & contrast

On white

2.11

#64BBF5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.97

#64BBF5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BBF5

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BBF5	#FFFFFF	#000000	##000000
##64BBF5	1.00	2.11	9.97	9.97
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.97	21.00	1.00	1.00
##000000	9.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1BBF8

Deuteranopia (green-blind)

#8DACF4

Tritanopia (blue-blind)

#00C9CF

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #64bbf5;
/* rgb */ color: rgb(100, 187, 245);
/* oklch */ color: oklch(76.1% 0.119 240.0);

Tailwind

colors: {
  custom: {
    50: '#9bcff8',
    500: '#64bbf5',
    950: '#000000',
  },
}

SCSS

$custom: #64bbf5;
$custom-light: #9bcff8;
$custom-dark: #000000;

JSON

{
  "hex": "#64bbf5",
  "rgb": {
    "r": 100,
    "g": 187,
    "b": 245
  },
  "hsl": {
    "h": 204,
    "s": 87.879,
    "l": 67.647
  },
  "oklch": {
    "l": 0.76099,
    "c": 0.1186,
    "h": 240
  },
  "luminance": 0.44843
}

Semantic roles & 50–950 ramp

primary

#64BBF5

secondary

#F1D6C4

accent

#5C01E4

background

#FAFCFF

surface

#F4F9FF

border

#CED2D7

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #64BBF5

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

Preview Lab → · Contrast checker → · Palette generator →