Dark blue

#2d3339

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

Dark blue is a dark blue that reads anchoring. Near navy blues this dark carry authority in print. It pairs with warm neutrals for balance, or with a brighter accent for contrast.

Dark blue color values

Every conversion for #2d3339, ready to copy. Hex, rgb, hsl, hsv, cmyk, cie-lab, xyz, decimal, web safe and the nearest Pantone.

Hex#2d3339
RGB45, 51, 57
HSL210, 12%, 20%
HSV210, 21%, 22%
CMYK21%, 11%, 0%, 78%
Lab20.91, -0.99, -4.65
XYZ3.0, 3.22, 4.33
Decimal2962233
Web safe#333333
Pantone433 C
Pantone433 CHex#2d3339Rgb45 51 57Cmyk21 11 0 78Lab21 -1 -5Darker#1b1f22Deep#2d3339Lighter#4e5760

Shades of dark blue

Tints of dark blue

Colors that go with dark blue

Dark blue in print

At this depth the ink coverage is heavy, worth a proof before a long run. The cmyk build is 21, 11, 0, 78.

The same color needs a different cmyk build depending on the paper. Here is #2d3339 on both.

Coated stockgloss or silk, C
21 11 0 78
Ink sits on the surface, so colors stay bright and close to screen.
Uncoated stocknatural or matte, U
23 14 4 84
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.

Dark blue in css

Copy #2d3339 straight into your stylesheet.

.background { background-color: #2d3339; }
.text { color: #2d3339; }
.border { border: 2px solid #2d3339; }

How dark blue looks on light and dark

Dark blue and accessibility

Contrast ratios for #2d3339 against black and white text, measured to the WCAG standard.

Textwhite text on this color
12.77:1
AApass · AA largepass · AAApass
Textblack text on this color
1.64:1
AAfail · AA largefail · AAAfail

Use white text on this color for readable body copy. To test #2d3339 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 #2d3339 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 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 #2d3339 and its shades, free at print quality. Click any one to keep editing in the pattern maker.

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

Open in pattern maker

How we calculate these values

Every value on this page for #2d3339 is computed, not guessed. We convert from sRGB to each space with the standard formulas, so the codes match what design tools show. The coated and uncoated cmyk builds differ because uncoated stock absorbs more ink and gains dot, so the same color needs a heavier, slightly duller build on press. The Pantone value is the closest reference by perceptual color distance and should be treated as a starting point, not a guaranteed match.