#4257F5 Color
#4257F5 is rgb(66, 87, 245) in RGB and hsl(233, 90%, 61%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.
#4257F5
HEX
#4257F5RGB
rgb(66, 87, 245)HSL
hsl(233, 90%, 61%)HSV
hsv(233, 73%, 96%)OKLCH
oklch(54.4% 0.234 270.4)CMYK
cmyk(73%, 64%, 0%, 4%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #4257F5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text5.37:1AA normal ✓AA large ✓AAA normal ✗
TextBlack text3.91:1AA normal ✗AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #4257F5 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #4257F5, useful for hover states, backgrounds, and text variants.