Dark blue

Dark blue color values

Every conversion for #100f31, ready to copy. Hex, rgb, hsl, hsv, cmyk, cie-lab, xyz, decimal, web safe and the nearest Pantone.

Shades of dark blue

Tints of dark blue

Colors that go with dark blue

Dark blue in print

The same color needs a different cmyk build depending on the paper. Here is #100f31 on both.

This color converts to cmyk comfortably and should hold on press.

See how it converts in the rgb to cmyk converter, or readrgb vs cmyk for print andwhat the k in cmyk means.

Dark blue in css

Copy #100f31 straight into your stylesheet.

.background { background-color: #100f31; }
.text { color: #100f31; }
.border { border: 2px solid #100f31; }

How dark blue looks on light and dark

Dark blue and accessibility

Contrast ratios for #100f31 against black and white text, measured to the WCAG standard.

Use white text on this color for readable body copy. To test #100f31 against any other color, not just black and white, run the pair through ourcontrast checker for a live WCAG reading.

Dark blue on a business card, sticker and pattern

A quick look at how #100f31 sits on real print products. Start any of these in the maker.

Building a full palette around dark blue? Pull matching colors from any photo with thecolor palette generator, or check a design for print with thergb to cmyk converter.

Turn dark blue into a seamless pattern

Four patterns built from #100f31 and its shades, free at print quality. Click any one to keep editing in the pattern maker.

How we calculate these values