0010BF

#0010BF closest to Too Dark Tonight

#0010BF is a dark, vivid blue; the closest named color is Too Dark Tonight. In the RGB color model it is made of 0.0% red, 6.3% green and 74.9% blue (rgb(0, 16, 191)). Its HSL value is 235° hue, 100% saturation and 37% lightness, and in CMYK it is 100% cyan, 92% magenta, 0% yellow and 25% black. #0010BF is a cool color. White text reads best on it, with a contrast ratio of 11.50:1.

#0010BF color conversion

HEX
RGB
HSL
HSB / HSV
HWB
CMYK
XYZ
CIELAB
CIELCh
CIELUV
OKLCH

Variations of #0010BF

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.

#0010BF 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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#0010BF for color-blind viewers (and dogs)

How #0010BF appears with each type of color vision deficiency (Machado 2009 model) — and to your dog. Try the dog vision simulator →

  • Dog vision 92% similarHow dogs see it · simulated as #002FBC
  • Protanopia 84% similar1.3% of men, 0.02% of women · simulated as #0043C3
  • Protanomaly 88% similar1.3% of men, 0.02% of women · simulated as #0039C1
  • Deuteranopia 92% similar1.2% of men, 0.01% of women · simulated as #002FBC
  • Deuteranomaly 94% similar5% of men, 0.35% of women · simulated as #002ABE
  • Tritanopia 63% similar0.001% of men, 0.03% of women · simulated as #005170
  • Tritanomaly 86% similar0.0001% of men, 0.0001% of women · simulated as #0036A1
  • Achromatopsia 50% similar0.003% of men, 0.003% of women · simulated as #393939
  • Achromatomaly 70% similar0.001% of men, 0.001% of women · simulated as #313270

#0010BF contrast checker

AaThe quick brown fox jumps over the lazy dog.
11.50:1 Very good#0010BF text on white
AA normalPassAAA normalPass
AA largePassAAA largePass
AaThe quick brown fox jumps over the lazy dog.
1.83:1 Very poor#0010BF text on black
AA normalFailAAA normalFail
AA largeFailAAA largeFail

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

Colors similar to #0010BF

Palettes with #0010BF

No curated palettes contain #0010BF yet. Build one in the generator →

#0010BF in CSS

/* Too Dark Tonight */
.color { color: #0010BF; }
.background { background-color: #0010BF; }
.border { border: 1px solid #0010BF; }

/* Other notations */
color: rgb(0 16 191);
color: hsl(235 100% 37%);
color: oklch(0.372 0.246 264.2);

#0010BF FAQ

What color is #0010BF?

#0010BF is a dark, vivid blue. Its closest named color is Too Dark Tonight. It belongs to the blue color family and is a cool color.

What is the RGB value of #0010BF?

#0010BF is rgb(0, 16, 191) in RGB, hsl(235, 100%, 37%) in HSL and cmyk(100%, 92%, 0%, 25%) in CMYK.

What is the complementary color of #0010BF?

The complementary color of #0010BF is #BFAF00, which sits opposite it on the color wheel.

Which text color works on #0010BF?

White text has the best contrast on #0010BF: 11.50:1, which meets the WCAG AA requirement of 4.5:1 for normal text.

Is #0010BF a warm or cool color?

#0010BF is a cool color.