#308DB5 Color

#308DB5 is rgb(48, 141, 181) in RGB and hsl(198, 58%, 45%) in HSL. The closest CSS named color is SteelBlue. Black text is most readable on this background.

#308DB5

HEX#308DB5

RGBrgb(48, 141, 181)

HSLhsl(198, 58%, 45%)

HSVhsv(198, 73%, 71%)

OKLCHoklch(60.7% 0.104 230.8)

CMYKcmyk(73%, 22%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #308DB5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.75:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.6:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #308DB5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#308DB5 Complementary#B55830 Analogous#30B59B Analogous#304BB5 Triadic#B5308D Triadic#8DB530

Tints & Shades

Lighter tints and darker shades of #308DB5, useful for hover states, backgrounds, and text variants.

Tints

#42A3CD #5EB1D4 #7EC0DD #9ACEE4 #BBDEED #D7EBF4

Shades

#2A7B9D #236885 #1D556D #184559 #113240 #0B1F28

Use #308DB5 in Our Tools

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