Slate blue

#604cd5

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

Slate blue is a mid blue that reads grounded. A mid blue this balanced is a workhorse for corporate identity. Warm oranges and ambers opposite it add energy and grey keeps it professional.

Slate blue color values

Every conversion for #604cd5, ready to copy. Hex, rgb, hsl, hsv, cmyk, cie-lab, xyz, decimal, web safe and the nearest Pantone.

Hex#604cd5
RGB96, 76, 213
HSL249, 62%, 57%
HSV249, 64%, 84%
CMYK55%, 64%, 0%, 16%
Lab41.94, 44.75, -67.93
XYZ19.42, 12.46, 64.33
Decimal6311125
Web safe#6633cc
Pantone2726 C
Pantone2726 CHex#604cd5Rgb96 76 213Cmyk55 64 0 16Lab42 45 -68Darker#291c76Deep#3d29b0Lighter#978ade

Shades of slate blue

Tints of slate blue

Colors that go with slate blue

Slate blue in print

It sits in a comfortable part of the gamut and reproduces reliably on press. The cmyk build is 55, 64, 0, 16.

The same color needs a different cmyk build depending on the paper. Here is #604cd5 on both.

Coated stockgloss or silk, C
55 64 0 16
Ink sits on the surface, so colors stay bright and close to screen.
Uncoated stocknatural or matte, U
55 63 4 22
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 #604cd5 straight into your stylesheet.

.background { background-color: #604cd5; }
.text { color: #604cd5; }
.border { border: 2px solid #604cd5; }

How slate blue looks on light and dark

Slate blue and accessibility

Contrast ratios for #604cd5 against black and white text, measured to the WCAG standard.

Textwhite text on this color
6.01:1
AA pass · AA large pass · AAA fail
Textblack text on this color
3.49:1
AA fail · AA large pass · AAA fail

Use white text on this color for readable body copy. To test #604cd5 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 #604cd5 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 #604cd5 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

Here is how the numbers for #604cd5 are worked out. The rgb, hsl, hsv, cie-lab and xyz values follow the standard conversions from the sRGB color space. 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. For Pantone we return the nearest reference by perceptual distance, which gets you close but is not a substitute for a physical swatch book.