#303BB5 Color

#303BB5 is rgb(48, 59, 181) in RGB and hsl(235, 58%, 45%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#303BB5

HEX#303BB5

RGBrgb(48, 59, 181)

HSLhsl(235, 58%, 45%)

HSVhsv(235, 73%, 71%)

OKLCHoklch(42.9% 0.19 271.5)

CMYKcmyk(73%, 67%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #303BB5 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 #303BB5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#303BB5 Complementary#B5AA30 Analogous#307EB5 Analogous#6830B5 Triadic#B5303B Triadic#3BB530

Tints & Shades

Lighter tints and darker shades of #303BB5, useful for hover states, backgrounds, and text variants.

Tints

#424DCD #5E68D4 #7E86DD #9AA0E4 #BBBFED #D7D9F4

Shades

#2A339D #232B85 #1D246D #181D59 #111540 #0B0D28

Use #303BB5 in Our Tools

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