64BCFF

#64BCFF closest to Hello Summer

#64BCFF is a light, moderately saturated blue; the closest named color is Hello Summer. In the RGB color model it is made of 39.2% red, 73.7% green and 100.0% blue (rgb(100, 188, 255)). Its HSL value is 206° hue, 100% saturation and 70% lightness, and in CMYK it is 61% cyan, 26% magenta, 0% yellow and 0% black. #64BCFF is a cool color. Black text reads best on it, with a contrast ratio of 10.18:1.

#64BCFF color conversion

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RGB
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HSB / HSV
HWB
CMYK
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CIELCh
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OKLCH

Variations of #64BCFF

Shades

Mixed with black: richer and darker.

Tints

Mixed with white: lighter and softer.

Tones

Mixed with gray: calmer and more muted.

Hues

The same lightness and chroma, rotated around the color wheel.

Temperatures

Cooler on the left, warmer on the right.

#64BCFF color harmonies

Complementary

The opposite hue — maximum contrast and energy.

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Split complementary

The two hues next to the complement — contrast with less tension.

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Analogous

Neighbouring hues — calm, cohesive and natural.

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Triadic

Three hues evenly spaced at 120° — vibrant yet balanced.

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Tetradic

Two complementary pairs — rich, best with one dominant color.

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Square

Four hues spaced at 90° — bold and playful.

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#64BCFF for color-blind viewers (and dogs)

How #64BCFF appears with each type of color vision deficiency (Machado 2009 model) — and to your dog. Try the dog vision simulator →

  • Dog vision 90% similarHow dogs see it · simulated as #89AEFE
  • Protanopia 88% similar1.3% of men, 0.02% of women · simulated as #9EBDFF
  • Protanomaly 91% similar1.3% of men, 0.02% of women · simulated as #91BBFF
  • Deuteranopia 90% similar1.2% of men, 0.01% of women · simulated as #89AEFE
  • Deuteranomaly 93% similar5% of men, 0.35% of women · simulated as #81B3FE
  • Tritanopia 80% similar0.001% of men, 0.03% of women · simulated as #00CCD3
  • Tritanomaly 91% similar0.0001% of men, 0.0001% of women · simulated as #45C3EC
  • Achromatopsia 74% similar0.003% of men, 0.003% of women · simulated as #B4B4B4
  • Achromatomaly 81% similar0.001% of men, 0.001% of women · simulated as #A5B6CB

#64BCFF contrast checker

AaThe quick brown fox jumps over the lazy dog.
2.06:1 Very poor#64BCFF text on white
AA normalFailAAA normalFail
AA largeFailAAA largeFail
AaThe quick brown fox jumps over the lazy dog.
10.18:1 Very good#64BCFF text on black
AA normalPassAAA normalPass
AA largePassAAA largePass

Need another background? Pick any pair in the palette generator and open the contrast panel.

Colors similar to #64BCFF

Palettes with #64BCFF

#64BCFF in CSS

/* Hello Summer */
.color { color: #64BCFF; }
.background { background-color: #64BCFF; }
.border { border: 1px solid #64BCFF; }

/* Other notations */
color: rgb(100 188 255);
color: hsl(206 100% 70%);
color: oklch(0.768 0.129 243.6);

#64BCFF FAQ

What color is #64BCFF?

#64BCFF is a light, moderately saturated blue. Its closest named color is Hello Summer. It belongs to the blue color family and is a cool color.

What is the RGB value of #64BCFF?

#64BCFF is rgb(100, 188, 255) in RGB, hsl(206, 100%, 70%) in HSL and cmyk(61%, 26%, 0%, 0%) in CMYK.

What is the complementary color of #64BCFF?

The complementary color of #64BCFF is #FFA764, which sits opposite it on the color wheel.

Which text color works on #64BCFF?

Black text has the best contrast on #64BCFF: 10.18:1, which meets the WCAG AA requirement of 4.5:1 for normal text.

Is #64BCFF a warm or cool color?

#64BCFF is a cool color.