#51688A Color
#51688A is rgb(81, 104, 138) in RGB and hsl(216, 26%, 43%) in HSL. The closest CSS named color is SlateGray. White text is most readable on this background.
#51688A
HEX
#51688ARGB
rgb(81, 104, 138)HSL
hsl(216, 26%, 43%)HSV
hsv(216, 41%, 54%)OKLCH
oklch(51.3% 0.061 258)CMYK
cmyk(41%, 25%, 0%, 46%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51688A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text5.68:1AA normal ✓AA large ✓AAA normal ✗
TextBlack text3.7:1AA normal ✗AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #51688A based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51688A, useful for hover states, backgrounds, and text variants.