#3F666E Color

#3F666E is rgb(63, 102, 110) in RGB and hsl(190, 27%, 34%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#3F666E

HEX#3F666E

RGBrgb(63, 102, 110)

HSLhsl(190, 27%, 34%)

HSVhsv(190, 43%, 43%)

OKLCHoklch(48.4% 0.046 212)

CMYKcmyk(43%, 7%, 0%, 57%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F666E background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.29:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.34:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #3F666E based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F666E Complementary#6E473F Analogous#3F6E5F Analogous#3F4F6E Triadic#6E3F66 Triadic#666E3F

Tints & Shades

Lighter tints and darker shades of #3F666E, useful for hover states, backgrounds, and text variants.

Tints

#50818B #649BA6 #81ADB6 #A1C2C9 #BED5DA #DBE8EB

Shades

#385A61 #2F4B51 #273F44 #203337 #18272A #0F181A

Use #3F666E in Our Tools

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