Midnight blue

#331b7a

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

Midnight blue falls in the purple range, deep and strong. Deep purples like this carry luxury and craft. Yellow greens across the wheel wake it up and soft greys let it stay refined.

Midnight blue color values

Every conversion for #331b7a, ready to copy. Hex, rgb, hsl, hsv, cmyk, cie-lab, xyz, decimal, web safe and the nearest Pantone.

Hex#331b7a
RGB51, 27, 122
HSL255, 64%, 29%
HSV255, 78%, 48%
CMYK58%, 78%, 0%, 52%
Lab19.61, 37.17, -49.76
XYZ5.27, 2.89, 18.69
Decimal3349370
Web safe#333366
Pantone273 C
Pantone273 CHex#331b7aRgb51 27 122Cmyk58 78 0 52Lab20 37 -50Darker#150b32Deep#231254Lighter#4f2fad

Shades of midnight blue

Tints of midnight blue

Colors that go with midnight blue

Midnight blue in print

The cmyk build is well inside gamut, so what you see on screen is close to what prints. The cmyk build is 58, 78, 0, 52.

The same color needs a different cmyk build depending on the paper. Here is #331b7a on both.

Coated stockgloss or silk, C
58 78 0 52
Ink sits on the surface, so colors stay bright and close to screen.
Uncoated stocknatural or matte, U
57 76 4 58
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 readrgb vs cmyk for print andwhat the k in cmyk means.

Midnight blue in css

Copy #331b7a straight into your stylesheet.

.background { background-color: #331b7a; }
.text { color: #331b7a; }
.border { border: 2px solid #331b7a; }

How midnight blue looks on light and dark

Midnight blue and accessibility

Contrast ratios for #331b7a against black and white text, measured to the WCAG standard.

Textwhite text on this color
13.30:1
AApass · AA largepass · AAApass
Textblack text on this color
1.58:1
AAfail · AA largefail · AAAfail

Use white text on this color for readable body copy. To test #331b7a against any other color, not just black and white, run the pair through ourcontrast checker for a live WCAG reading.

Midnight blue on a business card, sticker and pattern

A quick look at how #331b7a 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 midnight blue? Pull matching colors from any photo with thecolor palette generator, or check a design for print with thergb to cmyk converter.

Turn midnight blue into a seamless pattern

Four patterns built from #331b7a and its shades, free at print quality. Click any one to keep editing in the pattern maker.

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

Open in pattern maker

How we calculate these values

The figures for #331b7a 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.