Steel blue

#258eae

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

This is Steel blue, a strong teal at 194 degrees. Teals like this feel modern and clean. Warm corals opposite it on the wheel bring contrast and sand tones keep it coastal.

Steel blue color values

Every conversion for #258eae, ready to copy. Hex, rgb, hsl, hsv, cmyk, cie-lab, xyz, decimal, web safe and the nearest Pantone.

Hex#258eae
RGB37, 142, 174
HSL194, 65%, 41%
HSV194, 79%, 68%
CMYK79%, 18%, 0%, 32%
Lab54.86, -17.9, -25.12
XYZ18.08, 22.8, 43.49
Decimal2461358
Web safe#339999
Pantone640 C
Pantone640 CHex#258eaeRgb37 142 174Cmyk79 18 0 32Lab55 -18 -25Darker#0c2e38Deep#185e73Lighter#4bb1d0

Shades of steel blue

Tints of steel blue

Colors that go with steel blue

Steel blue in print

It converts to cmyk cleanly and holds its character from screen to paper. The cmyk build is 79, 18, 0, 32.

The same color needs a different cmyk build depending on the paper. Here is #258eae on both.

Coated stockgloss or silk, C
79 18 0 32
Ink sits on the surface, so colors stay bright and close to screen.
Uncoated stocknatural or matte, U
77 21 4 38
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.

Steel blue in css

Copy #258eae straight into your stylesheet.

.background { background-color: #258eae; }
.text { color: #258eae; }
.border { border: 2px solid #258eae; }

How steel blue looks on light and dark

Steel blue and accessibility

Contrast ratios for #258eae against black and white text, measured to the WCAG standard.

Textwhite text on this color
3.78:1
AA fail · AA large pass · AAA fail
Textblack text on this color
5.56:1
AA pass · AA large pass · AAA fail

Use black text on this color for readable body copy. To test #258eae against any other color, not just black and white, run the pair through our contrast checker for a live WCAG reading.

Steel blue on a business card, sticker and pattern

A quick look at how #258eae 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 steel 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 steel blue into a seamless pattern

Four patterns built from #258eae and its shades, free at print quality. Click any one to keep editing in the pattern maker.

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

Open in pattern maker

How we calculate these values

The figures for #258eae come from standard color math, shown so you can check them. Rgb, hsl, hsv, lab and xyz are derived through the usual sRGB conversion formulas. 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.