#303F91 Color

#303F91 is rgb(48, 63, 145) in RGB and hsl(231, 50%, 38%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#303F91

HEX#303F91

RGBrgb(48, 63, 145)

HSLhsl(231, 50%, 38%)

HSVhsv(231, 67%, 57%)

OKLCHoklch(40.5% 0.136 271.2)

CMYKcmyk(67%, 57%, 0%, 43%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #303F91 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.35:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.25:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #303F91 based on color wheel relationships. Click any swatch for its full breakdown.

Base#303F91 Complementary#918330 Analogous#306F91 Analogous#523091 Triadic#91303F Triadic#3F9130

Tints & Shades

Lighter tints and darker shades of #303F91, useful for hover states, backgrounds, and text variants.

Tints

#3C4EB4 #5364C6 #7583D1 #949FDB #B6BEE7 #D5D9F1

Shades

#2A377E #242E6B #1D2658 #181F49 #121736 #0B0F22

Use #303F91 in Our Tools

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