#377E8B Color

#377E8B is rgb(55, 126, 139) in RGB and hsl(189, 43%, 38%) in HSL. The closest CSS named color is SteelBlue. White text is most readable on this background.

#377E8B

HEX#377E8B

RGBrgb(55, 126, 139)

HSLhsl(189, 43%, 38%)

HSVhsv(189, 60%, 55%)

OKLCHoklch(55.3% 0.073 211.4)

CMYKcmyk(60%, 9%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #377E8B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.65:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.52:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #377E8B based on color wheel relationships. Click any swatch for its full breakdown.

Base#377E8B Complementary#8B4437 Analogous#378B6D Analogous#37548B Triadic#8B377E Triadic#7E8B37

Tints & Shades

Lighter tints and darker shades of #377E8B, useful for hover states, backgrounds, and text variants.

Tints

#449CAB #5BAFBE #7CBFCB #99CDD6 #BADDE3 #D7EBEF

Shades

#306D78 #295D66 #214C54 #1C3F45 #142E33 #0D1E21

Use #377E8B in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex