#303E8D Color

#303E8D is rgb(48, 62, 141) in RGB and hsl(231, 49%, 37%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#303E8D

HEX#303E8D

RGBrgb(48, 62, 141)

HSLhsl(231, 49%, 37%)

HSVhsv(231, 66%, 55%)

OKLCHoklch(39.9% 0.131 271.6)

CMYKcmyk(66%, 56%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #303E8D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.55:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.2:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #303E8D based on color wheel relationships. Click any swatch for its full breakdown.

Base#303E8D Complementary#8D7F30 Analogous#306C8D Analogous#50308D Triadic#8D303E Triadic#3E8D30

Tints & Shades

Lighter tints and darker shades of #303E8D, useful for hover states, backgrounds, and text variants.

Tints

#3C4DAF #5061C3 #7280CF #959FDB #B7BEE6 #D5D9F1

Shades

#2A367A #242F6A #1E2757 #171E44 #111631 #0C0F22

Use #303E8D in Our Tools

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