#2A51CF Color
#2A51CF is rgb(42, 81, 207) in RGB and hsl(226, 66%, 49%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.
#2A51CF
HEX
#2A51CFRGB
rgb(42, 81, 207)HSL
hsl(226, 66%, 49%)HSV
hsv(226, 80%, 81%)OKLCH
oklch(49% 0.199 265.9)CMYK
cmyk(80%, 61%, 0%, 19%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #2A51CF background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text6.61:1AA normal ✓AA large ✓AAA normal ✗
TextBlack text3.18:1AA normal ✗AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #2A51CF based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #2A51CF, useful for hover states, backgrounds, and text variants.