Blue

#3333cb

Hex, rgb, cmyk and Pantone values for blue, with shades, tints, matching colors and free print quality patterns.

This is Blue, a strong blue at 240 degrees. A mid blue this balanced is a workhorse for corporate identity. Warm oranges and ambers opposite it add energy and grey keeps it professional.

Blue color values

Every conversion for #3333cb, ready to copy. Hex, rgb, hsl, hsv, cmyk, cie-lab, xyz, decimal, web safe and the nearest Pantone.

Hex#3333cb
RGB51, 51, 203
HSL240, 60%, 50%
HSV240, 75%, 80%
CMYK75%, 75%, 0%, 20%
Lab32.66, 50.01, -77.49
XYZ13.33, 7.38, 57.22
Decimal3355595
Web safe#3333cc
Pantone2736 C
Pantone2736 CHex#3333cbRgb51 51 203Cmyk75 75 0 20Lab33 50 -77Darker#161659Deep#252592Lighter#7171d4

Shades of blue

Tints of blue

Colors that go with blue

Blue in print

It converts to cmyk cleanly and holds its character from screen to paper. The cmyk build is 75, 75, 0, 20.

The same color needs a different cmyk build depending on the paper. Here is #3333cb on both.

Coated stockgloss or silk, C
75 75 0 20
Ink sits on the surface, so colors stay bright and close to screen.
Uncoated stocknatural or matte, U
73 73 4 26
The stock absorbs ink and gains dot, so it needs a heavier build and reads a touch softer.

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

See how it converts in the rgb to cmyk converter, or read rgb vs cmyk for print and what the k in cmyk means.

Blue in css

Copy #3333cb straight into your stylesheet.

.background { background-color: #3333cb; }
.text { color: #3333cb; }
.border { border: 2px solid #3333cb; }

How blue looks on light and dark

Blue and accessibility

Contrast ratios for #3333cb against black and white text, measured to the WCAG standard.

Textwhite text on this color
8.48:1
AA pass · AA large pass · AAA pass
Textblack text on this color
2.48:1
AA fail · AA large fail · AAA fail

Use white text on this color for readable body copy. To test #3333cb against any other color, not just black and white, run the pair through our contrast checker for a live WCAG reading.

Blue on a business card, sticker and pattern

A quick look at how #3333cb sits on real print products. Start any of these in the maker.

Your nameFounderhello@brand.comBusiness card
Sticker
Repeat pattern

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

Turn blue into a seamless pattern

Four patterns built from #3333cb and its shades, free at print quality. Click any one to keep editing in the pattern maker.

Make posters, wallpaper and packaging art from blue, free and print ready.

Open in pattern maker

How we calculate these values

The figures for #3333cb come from standard color math, shown so you can check them. We convert from sRGB to each space with the standard formulas, so the codes match what design tools show. The uncoated cmyk build carries more ink than the coated one, which is what a printer would compensate for when the same color runs on a rougher stock. The Pantone value is the closest reference by perceptual color distance and should be treated as a starting point, not a guaranteed match.