#64AAF6#64AAF6

#64AAF6 is a light, vivid cyan. Relative luminance 0.381; OKLCH L 72.4% C 0.132 H 251.9°. Best body text is #000000 at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#64AAF6
RGB	rgb(100, 170, 246)
HSL	hsl(211, 89%, 68%)
HSV	hsv(211, 59%, 96%)
CMYK	cmyk(59.3%, 30.9%, 0%, 3.5%)
CIE-LAB	lab(68.10, 0.12, -44.50)
CIE-LCH	lch(68.10, 44.50, 270.16°)
OKLab	oklab(72.42% -0.0411 -0.1256)
OKLCH	oklch(72.42% 0.132 251.9)
XYZ	xyz(36.2588, 38.1093, 92.6159)
Luminance	0.3811 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64AAF6 #F6B064

analogous

#64F3F6 #64AAF6 #6764F6

triadic

#64AAF6 #F664AA #AAF664

tetradic

#64AAF6 #F664F3 #F6B064 #64F667

square

#64AAF6 #F664F3 #F6B064 #64F667

split-complementary

#64AAF6 #F66764 #F3F664

monochromatic

#0C6CD3 #2A8AF3 #64AAF6 #9ECAF9 #D8E9FD

Accessibility & contrast

On white

2.44

#64AAF6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.62

#64AAF6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64AAF6

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64AAF6	#FFFFFF	#000000	##000000
##64AAF6	1.00	2.44	8.62	8.62
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.62	21.00	1.00	1.00
##000000	8.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8AAEF9

Deuteranopia (green-blind)

#76A0F4

Tritanopia (blue-blind)

#00BCC5

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #64aaf6;
/* rgb */ color: rgb(100, 170, 246);
/* oklch */ color: oklch(72.4% 0.132 251.9);

Tailwind

colors: {
  custom: {
    50: '#9bc3f9',
    500: '#64aaf6',
    950: '#000000',
  },
}

SCSS

$custom: #64aaf6;
$custom-light: #9bc3f9;
$custom-dark: #000000;

JSON

{
  "hex": "#64aaf6",
  "rgb": {
    "r": 100,
    "g": 170,
    "b": 246
  },
  "hsl": {
    "h": 211.233,
    "s": 89.024,
    "l": 67.843
  },
  "oklch": {
    "l": 0.7242,
    "c": 0.13213,
    "h": 251.9
  },
  "luminance": 0.38113
}

Semantic roles & 50–950 ramp

primary

#64AAF6

secondary

#F1DCC4

accent

#7700E6

background

#FAFBFF

surface

#F4F7FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64AAF6

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

Preview Lab → · Contrast checker → · Palette generator →