#3F01BC Color

#3F01BC is rgb(63, 1, 188) in RGB and hsl(260, 99%, 37%) in HSL. The closest CSS named color is Indigo. White text is most readable on this background.

#3F01BC
HEX#3F01BC
RGBrgb(63, 1, 188)
HSLhsl(260, 99%, 37%)
HSVhsv(260, 99%, 74%)
OKLCHoklch(39.2% 0.235 281)
CMYKcmyk(66%, 99%, 0%, 26%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F01BC background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.81:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.94:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3F01BC based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F01BCComplementary#7DBC01Analogous#0120BCAnalogous#9D01BCTriadic#BC3F01Triadic#01BC3F

Tints & Shades

Lighter tints and darker shades of #3F01BC, useful for hover states, backgrounds, and text variants.

Use #3F01BC in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex