#303FB0 Color

#303FB0 is rgb(48, 63, 176) in RGB and hsl(233, 57%, 44%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#303FB0

HEX#303FB0

RGBrgb(48, 63, 176)

HSLhsl(233, 57%, 44%)

HSVhsv(233, 73%, 69%)

OKLCHoklch(43.2% 0.179 270.9)

CMYKcmyk(73%, 64%, 0%, 31%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #303FB0 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.52:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.46:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #303FB0 based on color wheel relationships. Click any swatch for its full breakdown.

Base#303FB0 Complementary#B0A130 Analogous#307FB0 Analogous#6130B0 Triadic#B0303F Triadic#3FB030

Tints & Shades

Lighter tints and darker shades of #303FB0, useful for hover states, backgrounds, and text variants.

Tints

#3F4FCA #5B69D2 #7B86DB #9BA3E4 #BBC1EC #D7DAF4

Shades

#2A3798 #242F84 #1E276C #171E54 #10163C #0B0E28

Use #303FB0 in Our Tools

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