#64ABF0#64ABF0

#64ABF0 is a light, vivid cyan. Relative luminance 0.381; OKLCH L 72.3% C 0.124 H 249.3°. Best body text is #000000 at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#64ABF0
RGB	rgb(100, 171, 240)
HSL	hsl(210, 82%, 67%)
HSV	hsv(210, 58%, 94%)
CMYK	cmyk(58.3%, 28.8%, 0%, 5.9%)
CIE-LAB	lab(68.11, -2.33, -41.21)
CIE-LCH	lch(68.11, 41.28, 266.76°)
OKLab	oklab(72.34% -0.0439 -0.116)
OKLCH	oklch(72.34% 0.124 249.3)
XYZ	xyz(35.5409, 38.1232, 87.9067)
Luminance	0.3813 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64ABF0 #F0A964

analogous

#64F0EF #64ABF0 #6465F0

triadic

#64ABF0 #F064AB #ABF064

tetradic

#64ABF0 #EF64F0 #F0A964 #65F064

square

#64ABF0 #EF64F0 #F0A964 #65F064

split-complementary

#64ABF0 #F06465 #F0EF64

monochromatic

#136EC6 #2C8DEB #64ABF0 #9CC9F5 #D4E7FB

Accessibility & contrast

On white

2.43

#64ABF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.63

#64ABF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ABF0

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64ABF0	#FFFFFF	#000000	##000000
##64ABF0	1.00	2.43	8.63	8.63
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.63	21.00	1.00	1.00
##000000	8.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8EAEF3

Deuteranopia (green-blind)

#7BA0EF

Tritanopia (blue-blind)

#00BBC3

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #64abf0;
/* rgb */ color: rgb(100, 171, 240);
/* oklch */ color: oklch(72.3% 0.124 249.3);

Tailwind

colors: {
  custom: {
    50: '#9ac3f5',
    500: '#64abf0',
    950: '#000000',
  },
}

SCSS

$custom: #64abf0;
$custom-light: #9ac3f5;
$custom-dark: #000000;

JSON

{
  "hex": "#64abf0",
  "rgb": {
    "r": 100,
    "g": 171,
    "b": 240
  },
  "hsl": {
    "h": 209.571,
    "s": 82.353,
    "l": 66.667
  },
  "oklch": {
    "l": 0.72341,
    "c": 0.12405,
    "h": 249.3
  },
  "luminance": 0.38126
}

Semantic roles & 50–950 ramp

primary

#64ABF0

secondary

#EED8C1

accent

#7107DF

background

#FAFBFE

surface

#F3F7FD

border

#CDD0D5

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64ABF0

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

Preview Lab → · Contrast checker → · Palette generator →