#3A666E Color
#3A666E is rgb(58, 102, 110) in RGB and hsl(189, 31%, 33%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#3A666E
HEX
#3A666ERGB
rgb(58, 102, 110)HSL
hsl(189, 31%, 33%)HSV
hsv(189, 47%, 43%)OKLCH
oklch(48.2% 0.05 210.5)CMYK
cmyk(47%, 7%, 0%, 57%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #3A666E background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text6.35:1AA normal ✓AA large ✓AAA normal ✗
TextBlack text3.31:1AA normal ✗AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #3A666E based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #3A666E, useful for hover states, backgrounds, and text variants.