#3F4288 Color

#3F4288 is rgb(63, 66, 136) in RGB and hsl(238, 37%, 39%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#3F4288

HEX#3F4288

RGBrgb(63, 66, 136)

HSLhsl(238, 37%, 39%)

HSVhsv(238, 54%, 53%)

OKLCHoklch(41.4% 0.114 278.3)

CMYKcmyk(54%, 51%, 0%, 47%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F4288 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.95:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.35:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3F4288 based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F4288 Complementary#88863F Analogous#3F6688 Analogous#613F88 Triadic#883F41 Triadic#41883F

Tints & Shades

Lighter tints and darker shades of #3F4288, useful for hover states, backgrounds, and text variants.

Tints

#4C4EA4 #6568B8 #8183C5 #A1A2D4 #BDBEE0 #DCDDEF

Shades

#373977 #2F3065 #272854 #1F2042 #161731 #0E0F1F

Use #3F4288 in Our Tools

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