#2457A8 Color
#2457A8 is rgb(36, 87, 168) in RGB and hsl(217, 65%, 40%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#2457A8
HEX
#2457A8RGB
rgb(36, 87, 168)HSL
hsl(217, 65%, 40%)HSV
hsv(217, 79%, 66%)OKLCH
oklch(46.8% 0.141 259.5)CMYK
cmyk(79%, 48%, 0%, 34%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #2457A8 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text6.99:1AA normal ✓AA large ✓AAA normal ✗
TextBlack text3:1AA normal ✗AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #2457A8 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #2457A8, useful for hover states, backgrounds, and text variants.