#3F587D Color

#3F587D is rgb(63, 88, 125) in RGB and hsl(216, 33%, 37%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#3F587D

HEX#3F587D

RGBrgb(63, 88, 125)

HSLhsl(216, 33%, 37%)

HSVhsv(216, 50%, 49%)

OKLCHoklch(45.7% 0.068 258)

CMYKcmyk(50%, 30%, 0%, 51%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F587D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.23:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.9:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3F587D based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F587D Complementary#7D653F Analogous#3F777D Analogous#453F7D Triadic#7D3F58 Triadic#587D3F

Tints & Shades

Lighter tints and darker shades of #3F587D, useful for hover states, backgrounds, and text variants.

Tints

#4F6E9C #6382B0 #829AC0 #A0B3CF #BFCBDF #DAE1EC

Shades

#374C6D #30435F #27374E #1F2B3D #161F2C #0F151F

Use #3F587D in Our Tools

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