#309BB5 Color

#309BB5 is rgb(48, 155, 181) in RGB and hsl(192, 58%, 45%) in HSL. The closest CSS named color is LightSeaGreen. Black text is most readable on this background.

#309BB5

HEX#309BB5

RGBrgb(48, 155, 181)

HSLhsl(192, 58%, 45%)

HSVhsv(192, 73%, 71%)

OKLCHoklch(64.1% 0.101 217.8)

CMYKcmyk(73%, 14%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #309BB5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.24:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text6.48:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #309BB5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#309BB5 Complementary#B54B30 Analogous#30B58D Analogous#3058B5 Triadic#B5309B Triadic#9BB530

Tints & Shades

Lighter tints and darker shades of #309BB5, useful for hover states, backgrounds, and text variants.

Tints

#42B1CD #5EBCD4 #7ECADD #9AD5E4 #BBE3ED #D7EEF4

Shades

#2A869D #237185 #1D5D6D #184C59 #113740 #0B2228

Use #309BB5 in Our Tools

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