#303DB0 Color

#303DB0 is rgb(48, 61, 176) in RGB and hsl(234, 57%, 44%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#303DB0

HEX#303DB0

RGBrgb(48, 61, 176)

HSLhsl(234, 57%, 44%)

HSVhsv(234, 73%, 69%)

OKLCHoklch(42.8% 0.181 271.3)

CMYKcmyk(73%, 65%, 0%, 31%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #303DB0 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.68:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.42:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #303DB0 based on color wheel relationships. Click any swatch for its full breakdown.

Base#303DB0 Complementary#B0A330 Analogous#307DB0 Analogous#6330B0 Triadic#B0303D Triadic#3DB030

Tints & Shades

Lighter tints and darker shades of #303DB0, useful for hover states, backgrounds, and text variants.

Tints

#3F4DCA #5B67D2 #7B84DB #9BA2E4 #BBC0EC #D7DAF4

Shades

#2A3598 #242E84 #1E256C #171D54 #10153C #0B0E28

Use #303DB0 in Our Tools

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