#3F455A Color

#3F455A is rgb(63, 69, 90) in RGB and hsl(227, 18%, 30%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#3F455A

HEX#3F455A

RGBrgb(63, 69, 90)

HSLhsl(227, 18%, 30%)

HSVhsv(227, 30%, 35%)

OKLCHoklch(39.4% 0.037 272.2)

CMYKcmyk(30%, 23%, 0%, 65%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F455A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.5:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.21:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3F455A based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F455A Complementary#5A543F Analogous#3F525A Analogous#473F5A Triadic#5A3F45 Triadic#455A3F

Tints & Shades

Lighter tints and darker shades of #3F455A, useful for hover states, backgrounds, and text variants.

Tints

#545C78 #667093 #848CA9 #A2A8BE #C0C4D3 #DBDDE6

Shades

#363C4E #303545 #282C39 #1F222D #171921 #111218

Use #3F455A in Our Tools

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