#51809E Color
#51809E is rgb(81, 128, 158) in RGB and hsl(203, 32%, 47%) in HSL. The closest CSS named color is SteelBlue. Black text is most readable on this background.
#51809E
HEX
#51809ERGB
rgb(81, 128, 158)HSL
hsl(203, 32%, 47%)HSV
hsv(203, 49%, 62%)OKLCH
oklch(57.8% 0.069 237.7)CMYK
cmyk(49%, 19%, 0%, 38%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51809E background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text4.26:1AA normal ✗AA large ✓AAA normal ✗
TextBlack text4.93:1AA normal ✓AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #51809E based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51809E, useful for hover states, backgrounds, and text variants.