#303E88 Color

#303E88 is rgb(48, 62, 136) in RGB and hsl(230, 48%, 36%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#303E88

HEX#303E88

RGBrgb(48, 62, 136)

HSLhsl(230, 48%, 36%)

HSVhsv(230, 65%, 53%)

OKLCHoklch(39.6% 0.124 271.5)

CMYKcmyk(65%, 54%, 0%, 47%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #303E88 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.68:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.17:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #303E88 based on color wheel relationships. Click any swatch for its full breakdown.

Base#303E88 Complementary#887930 Analogous#306A88 Analogous#4D3088 Triadic#88303E Triadic#3E8830

Tints & Shades

Lighter tints and darker shades of #303E88, useful for hover states, backgrounds, and text variants.

Tints

#3C4EAA #5164C2 #7382CE #929DD9 #B4BCE4 #D5DAF0

Shades

#293675 #242F66 #1D2653 #181F44 #111731 #0C1022

Use #303E88 in Our Tools

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