Steel blue

#307fe8

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

Steel 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.

Steel blue color values

Every conversion for #307fe8, ready to copy. Hex, rgb, hsl, hsv, cmyk, cie-lab, xyz, decimal, web safe and the nearest Pantone.

Hex#307fe8
RGB48, 127, 232
HSL214, 80%, 55%
HSV214, 79%, 91%
CMYK79%, 45%, 0%, 9%
Lab53.64, 13.1, -59.87
XYZ23.37, 21.63, 79.29
Decimal3178472
Web safe#3366ff
Pantone285 C
Pantone285 CHex#307fe8Rgb48 127 232Cmyk79 45 0 9Lab54 13 -60Darker#0e3d7bDeep#155dbcLighter#77a8e9

Shades of steel blue

Tints of steel blue

Colors that go with steel blue

Steel blue in print

The saturation is high, which is where rgb and cmyk drift apart, so a printed proof is worth it. The cmyk build is 79, 45, 0, 9.

The same color needs a different cmyk build depending on the paper. Here is #307fe8 on both.

Coated stockgloss or silk, C
79 45 0 9
Ink sits on the surface, so colors stay bright and close to screen.
Uncoated stocknatural or matte, U
77 45 4 15
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 readrgb vs cmyk for print andwhat the k in cmyk means.

Steel blue in css

Copy #307fe8 straight into your stylesheet.

.background { background-color: #307fe8; }
.text { color: #307fe8; }
.border { border: 2px solid #307fe8; }

How steel blue looks on light and dark

Steel blue and accessibility

Contrast ratios for #307fe8 against black and white text, measured to the WCAG standard.

Textwhite text on this color
3.94:1
AAfail · AA largepass · AAAfail
Textblack text on this color
5.33:1
AApass · AA largepass · AAAfail

Use black text on this color for readable body copy. To test #307fe8 against any other color, not just black and white, run the pair through ourcontrast checker for a live WCAG reading.

Steel blue on a business card, sticker and pattern

A quick look at how #307fe8 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 thecolor palette generator, or check a design for print with thergb to cmyk converter.

Turn steel blue into a seamless pattern

Four patterns built from #307fe8 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 #307fe8 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. 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. The Pantone figure is the nearest match in our reference set by perceptual distance and it is an approximation, not an exact spot color.