#303688 Color

#303688 is rgb(48, 54, 136) in RGB and hsl(236, 48%, 36%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#303688

HEX#303688

RGBrgb(48, 54, 136)

HSLhsl(236, 48%, 36%)

HSVhsv(236, 65%, 53%)

OKLCHoklch(37.9% 0.135 274.8)

CMYKcmyk(65%, 60%, 0%, 47%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #303688 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.45:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.01:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #303688 based on color wheel relationships. Click any swatch for its full breakdown.

Base#303688 Complementary#888230 Analogous#306288 Analogous#563088 Triadic#883036 Triadic#368830

Tints & Shades

Lighter tints and darker shades of #303688, useful for hover states, backgrounds, and text variants.

Tints

#3C43AA #5159C2 #7379CE #9296D9 #B4B7E4 #D5D7F0

Shades

#292E75 #242866 #1D2153 #181B44 #111331 #0C0D22

Use #303688 in Our Tools

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