#303BB0 Color

#303BB0 is rgb(48, 59, 176) in RGB and hsl(235, 57%, 44%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#303BB0

HEX#303BB0

RGBrgb(48, 59, 176)

HSLhsl(235, 57%, 44%)

HSVhsv(235, 73%, 69%)

OKLCHoklch(42.4% 0.183 271.7)

CMYKcmyk(73%, 66%, 0%, 31%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #303BB0 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.83:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.38:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #303BB0 based on color wheel relationships. Click any swatch for its full breakdown.

Base#303BB0 Complementary#B0A530 Analogous#307BB0 Analogous#6630B0 Triadic#B0303B Triadic#3BB030

Tints & Shades

Lighter tints and darker shades of #303BB0, useful for hover states, backgrounds, and text variants.

Tints

#3F4ACA #5B65D2 #7B83DB #9BA1E4 #BBBFEC #D7D9F4

Shades

#2A3398 #242C84 #1E246C #171C54 #10143C #0B0D28

Use #303BB0 in Our Tools

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