#3F288A Color

#3F288A is rgb(63, 40, 138) in RGB and hsl(254, 55%, 35%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#3F288A

HEX#3F288A

RGBrgb(63, 40, 138)

HSLhsl(254, 55%, 35%)

HSVhsv(254, 71%, 54%)

OKLCHoklch(36.9% 0.153 287.1)

CMYKcmyk(54%, 71%, 0%, 46%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F288A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.16:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.88:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3F288A based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F288A Complementary#738A28 Analogous#28428A Analogous#70288A Triadic#8A3F28 Triadic#288A3F

Tints & Shades

Lighter tints and darker shades of #3F288A, useful for hover states, backgrounds, and text variants.

Tints

#4F32AE #6445C9 #8269D3 #9F8CDE #BDB0E8 #DBD4F2

Shades

#38247B #2F1E67 #281957 #1F1443 #170F33 #0E0920

Use #3F288A in Our Tools

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