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01ACFF

#01ACFF closest to Cerulean

#01ACFF is a light, vivid blue; the closest named color is Cerulean. In the RGB color model it is made of 0.4% red, 67.5% green and 100.0% blue (rgb(1, 172, 255)). Its HSL value is 200° hue, 100% saturation and 50% lightness, and in CMYK it is 100% cyan, 33% magenta, 0% yellow and 0% black. #01ACFF is a cool color. Black text reads best on it, with a contrast ratio of 8.35:1.

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#01ACFF color conversion

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OKLCH

Variations of #01ACFF

Shades

Mixed with black: richer and darker.

01ACFF0195DE017FBE00699E005480004063002D48001B2E000B16000103

Tints

Mixed with white: lighter and softer.

01ACFF3EB5FF5CBEFF74C6FF8ACFFF9FD7FFB2DFFFC6E8FFD9EFFFECF7FF

Tones

Mixed with gray: calmer and more muted.

01ACFF2DA8F23FA4E54DA0D9589CCC6198BF6993B36F8FA6768A997B858D

Hues

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

00BAB500B8C100B6CE00B4DB00B0EB01ACFF4EA6FF6BA0FF809AFF9394FFA48CFF

Temperatures

Cooler on the left, warmer on the right.

07A2FF05A4FF04A6FF03A8FF02AAFF01ACFF30ACF845ACF155ACE962ACE26EABDB

#01ACFF color harmonies

Complementary

The opposite hue — maximum contrast and energy.

01ACFFFF5401
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Split complementary

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

01ACFFFF012DFFD301
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Analogous

Neighbouring hues — calm, cohesive and natural.

01ACFF01FFD3012DFF
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Triadic

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

01ACFFFF01ACACFF01
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Tetradic

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

01ACFF5401FFFF5401ACFF01
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Square

Four hues spaced at 90° — bold and playful.

01ACFFD301FFFF54012DFF01
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#01ACFF for color-blind viewers (and dogs)

How #01ACFF appears with each type of color vision deficiency (Machado 2009 model) — and to your dog. Try the dog vision simulator →

  • Dog vision 88% similarHow dogs see it · simulated as #649AFD
  • Protanopia 84% similar1.3% of men, 0.02% of women · simulated as #84AEFF
  • Protanomaly 89% similar1.3% of men, 0.02% of women · simulated as #70ACFF
  • Deuteranopia 88% similar1.2% of men, 0.01% of women · simulated as #649AFD
  • Deuteranomaly 92% similar5% of men, 0.35% of women · simulated as #57A2FE
  • Tritanopia 78% similar0.001% of men, 0.03% of women · simulated as #00C1CA
  • Tritanomaly 91% similar0.0001% of men, 0.0001% of women · simulated as #00B5E9
  • Achromatopsia 67% similar0.003% of men, 0.003% of women · simulated as #A3A3A3
  • Achromatomaly 76% similar0.001% of men, 0.001% of women · simulated as #8FA5C0

#01ACFF contrast checker

AaThe quick brown fox jumps over the lazy dog.
2.52:1 Very poor#01ACFF text on white
AA normalFailAAA normalFail
AA largeFailAAA largeFail
AaThe quick brown fox jumps over the lazy dog.
8.35:1 Very good#01ACFF 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 #01ACFF

Palettes with #01ACFF

#01ACFF in CSS

/* Cerulean */
.color { color: #01ACFF; }
.background { background-color: #01ACFF; }
.border { border: 1px solid #01ACFF; }

/* Other notations */
color: rgb(1 172 255);
color: hsl(200 100% 50%);
color: oklch(0.712 0.166 241.2);

#01ACFF FAQ

What color is #01ACFF?

#01ACFF is a light, vivid blue. Its closest named color is Cerulean. It belongs to the blue color family and is a cool color.

What is the RGB value of #01ACFF?

#01ACFF is rgb(1, 172, 255) in RGB, hsl(200, 100%, 50%) in HSL and cmyk(100%, 33%, 0%, 0%) in CMYK.

What is the complementary color of #01ACFF?

The complementary color of #01ACFF is #FF5401, which sits opposite it on the color wheel.

Which text color works on #01ACFF?

Black text has the best contrast on #01ACFF: 8.35:1, which meets the WCAG AA requirement of 4.5:1 for normal text.

Is #01ACFF a warm or cool color?

#01ACFF is a cool color.