Steel blue

#577fa7

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 confident. 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 #577fa7, ready to copy. Hex, rgb, hsl, hsv, cmyk, cie-lab, xyz, decimal, web safe and the nearest Pantone.

Hex#577fa7
RGB87, 127, 167
HSL210, 31%, 50%
HSV210, 48%, 65%
CMYK48%, 24%, 0%, 35%
Lab51.83, -2.64, -25.62
XYZ18.49, 20.0, 39.44
Decimal5734311
Web safe#666699
Pantone646 C
Pantone646 CHex#577fa7Rgb87 127 167Cmyk48 24 0 35Lab52 -3 -26Darker#263849Deep#3f5b78Lighter#89a3bd

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 48, 24, 0, 35.

The same color needs a different cmyk build depending on the paper. Here is #577fa7 on both.

Coated stockgloss or silk, C
48 24 0 35
Ink sits on the surface, so colors stay bright and close to screen.
Uncoated stocknatural or matte, U
48 26 4 41
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 readrgb vs cmyk for print andwhat the k in cmyk means.

Steel blue in css

Copy #577fa7 straight into your stylesheet.

.background { background-color: #577fa7; }
.text { color: #577fa7; }
.border { border: 2px solid #577fa7; }

How steel blue looks on light and dark

Steel blue and accessibility

Contrast ratios for #577fa7 against black and white text, measured to the WCAG standard.

Textwhite text on this color
4.20:1
AAfail · AA largepass · AAAfail
Textblack text on this color
5.00:1
AApass · AA largepass · AAAfail

Use black text on this color for readable body copy. To test #577fa7 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 #577fa7 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 #577fa7 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

Here is how the numbers for #577fa7 are worked out. 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. For Pantone we return the nearest reference by perceptual distance, which gets you close but is not a substitute for a physical swatch book.