#303591 Color

#303591 is rgb(48, 53, 145) in RGB and hsl(237, 50%, 38%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#303591

HEX#303591

RGBrgb(48, 53, 145)

HSLhsl(237, 50%, 38%)

HSVhsv(237, 67%, 57%)

OKLCHoklch(38.5% 0.149 274.6)

CMYKcmyk(67%, 63%, 0%, 43%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #303591 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.28:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.04:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #303591 based on color wheel relationships. Click any swatch for its full breakdown.

Base#303591 Complementary#918D30 Analogous#306691 Analogous#5C3091 Triadic#913035 Triadic#359130

Tints & Shades

Lighter tints and darker shades of #303591, useful for hover states, backgrounds, and text variants.

Tints

#3C42B4 #5359C6 #757AD1 #9497DB #B6B9E7 #D5D6F1

Shades

#2A2E7E #24276B #1D2058 #181B49 #121436 #0B0D22

Use #303591 in Our Tools

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