#303C8D Color

#303C8D is rgb(48, 60, 141) in RGB and hsl(232, 49%, 37%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#303C8D

HEX#303C8D

RGBrgb(48, 60, 141)

HSLhsl(232, 49%, 37%)

HSVhsv(232, 66%, 55%)

OKLCHoklch(39.5% 0.134 272.4)

CMYKcmyk(66%, 57%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #303C8D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.74:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.16:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #303C8D based on color wheel relationships. Click any swatch for its full breakdown.

Base#303C8D Complementary#8D8030 Analogous#306B8D Analogous#52308D Triadic#8D303C Triadic#3C8D30

Tints & Shades

Lighter tints and darker shades of #303C8D, useful for hover states, backgrounds, and text variants.

Tints

#3C4BAF #5060C3 #727FCF #959EDB #B7BDE6 #D5D9F1

Shades

#2A347A #242E6A #1E2657 #171D44 #111531 #0C0F22

Use #303C8D in Our Tools

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