Indigo

#550b8a

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

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

Indigo color values

Every conversion for #550b8a, ready to copy. Hex, rgb, hsl, hsv, cmyk, cie-lab, xyz, decimal, web safe and the nearest Pantone.

Hex#550b8a
RGB85, 11, 138
HSL275, 85%, 29%
HSV275, 92%, 54%
CMYK38%, 92%, 0%, 46%
Lab23.69, 52.11, -53.0
XYZ8.45, 4.01, 24.37
Decimal5573514
Web safe#660099
Pantone2685 C
Pantone2685 CHex#550b8aRgb85 11 138Cmyk38 92 0 46Lab24 52 -53Darker#230539Deep#3a085eLighter#7c1ac3

Shades of indigo

Tints of indigo

Colors that go with indigo

Indigo in print

It is saturated enough that the cmyk build can shift slightly from screen to press, so proof it. The cmyk build is 38, 92, 0, 46.

The same color needs a different cmyk build depending on the paper. Here is #550b8a on both.

Coated stockgloss or silk, C
38 92 0 46
Ink sits on the surface, so colors stay bright and close to screen.
Uncoated stocknatural or matte, U
39 89 4 52
The stock absorbs ink and gains dot, so it needs a heavier build and reads a touch softer.

This color is saturated enough to sit near the edge of cmyk gamut, so expect a small drop in punch on paper and proof it before a long run.

See how it converts in the rgb to cmyk converter, or read rgb vs cmyk for print and what the k in cmyk means.

Indigo in css

Copy #550b8a straight into your stylesheet.

.background { background-color: #550b8a; }
.text { color: #550b8a; }
.border { border: 2px solid #550b8a; }

How indigo looks on light and dark

Indigo and accessibility

Contrast ratios for #550b8a against black and white text, measured to the WCAG standard.

Textwhite text on this color
11.66:1
AA pass · AA large pass · AAA pass
Textblack text on this color
1.80:1
AA fail · AA large fail · AAA fail

Use white text on this color for readable body copy. To test #550b8a against any other color, not just black and white, run the pair through our contrast checker for a live WCAG reading.

Indigo on a business card, sticker and pattern

A quick look at how #550b8a 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 indigo? Pull matching colors from any photo with the color palette generator, or check a design for print with the rgb to cmyk converter.

Turn indigo into a seamless pattern

Four patterns built from #550b8a and its shades, free at print quality. Click any one to keep editing in the pattern maker.

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

Open in pattern maker

How we calculate these values

The figures for #550b8a come from standard color math, shown so you can check them. 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.