#2577B1 Color

#2577B1 is rgb(37, 119, 177) in RGB and hsl(205, 65%, 42%) in HSL. The closest CSS named color is SteelBlue. White text is most readable on this background.

#2577B1

HEX#2577B1

RGBrgb(37, 119, 177)

HSLhsl(205, 65%, 42%)

HSVhsv(205, 79%, 69%)

OKLCHoklch(54.9% 0.119 244.3)

CMYKcmyk(79%, 33%, 0%, 31%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #2577B1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.83:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.35:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #2577B1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#2577B1 Complementary#B15F25 Analogous#25B1A5 Analogous#2531B1 Triadic#B12577 Triadic#77B125

Tints & Shades

Lighter tints and darker shades of #2577B1, useful for hover states, backgrounds, and text variants.

Tints

#2D8DD2 #4EA0DA #70B2E1 #92C4E8 #B3D6EF #D5E8F6

Shades

#21699C #1C5882 #17496D #123954 #0D2A3F #081926

Use #2577B1 in Our Tools

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