#64AAF8#64AAF8

#64AAF8 is a light, vivid cyan. Relative luminance 0.382; OKLCH L 72.5% C 0.135 H 252.4°. Best body text is #000000 at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#64AAF8
RGB	rgb(100, 170, 248)
HSL	hsl(212, 91%, 68%)
HSV	hsv(212, 60%, 97%)
CMYK	cmyk(59.7%, 31.5%, 0%, 2.7%)
CIE-LAB	lab(68.19, 0.76, -45.44)
CIE-LCH	lch(68.19, 45.45, 270.96°)
OKLab	oklab(72.52% -0.0406 -0.1283)
OKLCH	oklch(72.52% 0.135 252.4)
XYZ	xyz(36.5674, 38.2327, 94.2413)
Luminance	0.3824 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64AAF8 #F8B264

analogous

#64F4F8 #64AAF8 #6864F8

triadic

#64AAF8 #F864AA #AAF864

tetradic

#64AAF8 #F864F4 #F8B264 #64F868

square

#64AAF8 #F864F4 #F8B264 #64F868

split-complementary

#64AAF8 #F86864 #F4F864

monochromatic

#0A6BD8 #298AF5 #64AAF8 #9FCAFB #D9EAFD

Accessibility & contrast

On white

2.43

#64AAF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.65

#64AAF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64AAF8

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64AAF8	#FFFFFF	#000000	##000000
##64AAF8	1.00	2.43	8.65	8.65
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.65	21.00	1.00	1.00
##000000	8.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89AEFB

Deuteranopia (green-blind)

#75A0F6

Tritanopia (blue-blind)

#00BCC6

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #64aaf8;
/* rgb */ color: rgb(100, 170, 248);
/* oklch */ color: oklch(72.5% 0.135 252.4);

Tailwind

colors: {
  custom: {
    50: '#9bc3fb',
    500: '#64aaf8',
    950: '#000000',
  },
}

SCSS

$custom: #64aaf8;
$custom-light: #9bc3fb;
$custom-dark: #000000;

JSON

{
  "hex": "#64aaf8",
  "rgb": {
    "r": 100,
    "g": 170,
    "b": 248
  },
  "hsl": {
    "h": 211.622,
    "s": 91.358,
    "l": 68.235
  },
  "oklch": {
    "l": 0.72521,
    "c": 0.13458,
    "h": 252.4
  },
  "luminance": 0.38236
}

Semantic roles & 50–950 ramp

primary

#64AAF8

secondary

#F2DDC5

accent

#7900E6

background

#FAFBFF

surface

#F4F7FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64AAF8

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

Preview Lab → · Contrast checker → · Palette generator →