#3F258E Color

#3F258E is rgb(63, 37, 142) in RGB and hsl(255, 59%, 35%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#3F258E
HEX#3F258E
RGBrgb(63, 37, 142)
HSLhsl(255, 59%, 35%)
HSVhsv(255, 74%, 56%)
OKLCHoklch(36.9% 0.162 286.9)
CMYKcmyk(56%, 74%, 0%, 44%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F258E background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.25:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.87:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3F258E based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F258EComplementary#748E25Analogous#253F8EAnalogous#74258ETriadic#8E3F25Triadic#258E3F

Tints & Shades

Lighter tints and darker shades of #3F258E, useful for hover states, backgrounds, and text variants.

Use #3F258E in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex