#303188 Color

#303188 is rgb(48, 49, 136) in RGB and hsl(239, 48%, 36%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#303188

HEX#303188

RGBrgb(48, 49, 136)

HSLhsl(239, 48%, 36%)

HSVhsv(239, 65%, 53%)

OKLCHoklch(37% 0.142 276.5)

CMYKcmyk(65%, 64%, 0%, 47%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #303188 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.93:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.92:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #303188 based on color wheel relationships. Click any swatch for its full breakdown.

Base#303188 Complementary#888630 Analogous#305D88 Analogous#5A3088 Triadic#883031 Triadic#318830

Tints & Shades

Lighter tints and darker shades of #303188, useful for hover states, backgrounds, and text variants.

Tints

#3C3EAA #5153C2 #7375CE #9293D9 #B4B4E4 #D5D6F0

Shades

#292A75 #242566 #1D1E53 #181944 #111231 #0C0C22

Use #303188 in Our Tools

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