#51788A Color
#51788A is rgb(81, 120, 138) in RGB and hsl(199, 26%, 43%) in HSL. The closest CSS named color is SlateGray. White text is most readable on this background.
#51788A
HEX
#51788ARGB
rgb(81, 120, 138)HSL
hsl(199, 26%, 43%)HSV
hsv(199, 41%, 54%)OKLCH
oklch(55.1% 0.052 228.5)CMYK
cmyk(41%, 13%, 0%, 46%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51788A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text4.77:1AA normal ✓AA large ✓AAA normal ✗
TextBlack text4.4:1AA normal ✗AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #51788A based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51788A, useful for hover states, backgrounds, and text variants.