Dark slate blue

#33438e

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

Dark slate blue is a deep blue that reads serious. Deep blues like this anchor serious, established brands. It pairs with warm neutrals for balance, or with a brighter accent for contrast.

Dark slate blue color values

Every conversion for #33438e, ready to copy. Hex, rgb, hsl, hsv, cmyk, cie-lab, xyz, decimal, web safe and the nearest Pantone.

Hex#33438e
RGB51, 67, 142
HSL229, 47%, 38%
HSV229, 64%, 56%
CMYK64%, 53%, 0%, 44%
Lab31.05, 18.64, -43.67
XYZ8.25, 6.67, 26.44
Decimal3359630
Web safe#333399
Pantone287 C
Pantone287 CHex#33438eRgb51 67 142Cmyk64 53 0 44Lab31 19 -44Darker#10152dDeep#202a59Lighter#5062b8

Shades of dark slate blue

Tints of dark slate blue

Colors that go with dark slate blue

Dark slate blue in print

It converts to cmyk cleanly and holds its character from screen to paper. The cmyk build is 64, 53, 0, 44.

The same color needs a different cmyk build depending on the paper. Here is #33438e on both.

Coated stockgloss or silk, C
64 53 0 44
Ink sits on the surface, so colors stay bright and close to screen.
Uncoated stocknatural or matte, U
63 53 4 50
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.

Dark slate blue in css

Copy #33438e straight into your stylesheet.

.background { background-color: #33438e; }
.text { color: #33438e; }
.border { border: 2px solid #33438e; }

How dark slate blue looks on light and dark

Dark slate blue and accessibility

Contrast ratios for #33438e against black and white text, measured to the WCAG standard.

Textwhite text on this color
9.00:1
AA pass · AA large pass · AAA pass
Textblack text on this color
2.33:1
AA fail · AA large fail · AAA fail

Use white text on this color for readable body copy. To test #33438e against any other color, not just black and white, run the pair through our contrast checker for a live WCAG reading.

Dark slate blue on a business card, sticker and pattern

A quick look at how #33438e 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 slate 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 dark slate blue into a seamless pattern

Four patterns built from #33438e 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 slate blue, free and print ready.

Open in pattern maker

How we calculate these values

Here is how the numbers for #33438e are worked out. The rgb, hsl, hsv, cie-lab and xyz values follow the standard conversions from the sRGB color space. Two cmyk builds are shown because coated and uncoated papers behave differently, uncoated soaks up ink and needs more of it to hit the same target. The Pantone value is the closest reference by perceptual color distance and should be treated as a starting point, not a guaranteed match.