Slate blue

#684ac6

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

Slate blue falls in the purple range, mid and soft. A mid purple this rich reads creative and a little premium. Pair it with warm yellows for contrast, or with charcoal for a moody scheme.

Slate blue color values

Every conversion for #684ac6, ready to copy. Hex, rgb, hsl, hsv, cmyk, cie-lab, xyz, decimal, web safe and the nearest Pantone.

Hex#684ac6
RGB104, 74, 198
HSL255, 52%, 53%
HSV255, 63%, 78%
CMYK47%, 63%, 0%, 22%
Lab41.09, 42.93, -60.63
XYZ18.35, 11.92, 54.76
Decimal6834886
Web safe#6633cc
Pantone2725 C
Pantone2725 CHex#684ac6Rgb104 74 198Cmyk47 63 0 22Lab41 43 -61Darker#2f1f62Deep#493099Lighter#9885d3

Shades of slate blue

Tints of slate blue

Colors that go with slate blue

Slate blue in print

It converts to cmyk cleanly and holds its character from screen to paper. The cmyk build is 47, 63, 0, 22.

The same color needs a different cmyk build depending on the paper. Here is #684ac6 on both.

Coated stockgloss or silk, C
47 63 0 22
Ink sits on the surface, so colors stay bright and close to screen.
Uncoated stocknatural or matte, U
47 62 4 28
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.

Slate blue in css

Copy #684ac6 straight into your stylesheet.

.background { background-color: #684ac6; }
.text { color: #684ac6; }
.border { border: 2px solid #684ac6; }

How slate blue looks on light and dark

Slate blue and accessibility

Contrast ratios for #684ac6 against black and white text, measured to the WCAG standard.

Textwhite text on this color
6.21:1
AA pass · AA large pass · AAA fail
Textblack text on this color
3.38:1
AA fail · AA large pass · AAA fail

Use white text on this color for readable body copy. To test #684ac6 against any other color, not just black and white, run the pair through our contrast checker for a live WCAG reading.

Slate blue on a business card, sticker and pattern

A quick look at how #684ac6 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 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 slate blue into a seamless pattern

Four patterns built from #684ac6 and its shades, free at print quality. Click any one to keep editing in the pattern maker.

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

Open in pattern maker

How we calculate these values

Every value on this page for #684ac6 is computed, not guessed. The rgb, hsl, hsv, cie-lab and xyz values follow the standard conversions from the sRGB color space. 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 figure is the nearest match in our reference set by perceptual distance and it is an approximation, not an exact spot color.