#303D9C Color

#303D9C is rgb(48, 61, 156) in RGB and hsl(233, 53%, 40%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#303D9C

HEX#303D9C

RGBrgb(48, 61, 156)

HSLhsl(233, 53%, 40%)

HSVhsv(233, 69%, 61%)

OKLCHoklch(41% 0.154 271.8)

CMYKcmyk(69%, 61%, 0%, 39%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #303D9C background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.24:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.27:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #303D9C based on color wheel relationships. Click any swatch for its full breakdown.

Base#303D9C Complementary#9C8F30 Analogous#30739C Analogous#59309C Triadic#9C303D Triadic#3D9C30

Tints & Shades

Lighter tints and darker shades of #303D9C, useful for hover states, backgrounds, and text variants.

Tints

#3A49BB #5765CB #7681D5 #969EDF #B5BBE8 #D8DBF3

Shades

#2A3589 #242D75 #1E2662 #171D4A #111537 #0B0E23

Use #303D9C in Our Tools

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