#315BB4 Color
#315BB4 is rgb(49, 91, 180) in RGB and hsl(221, 57%, 45%) in HSL. The closest CSS named color is SteelBlue. White text is most readable on this background.
#315BB4
HEX
#315BB4RGB
rgb(49, 91, 180)HSL
hsl(221, 57%, 45%)HSV
hsv(221, 73%, 71%)OKLCH
oklch(49.1% 0.149 263.1)CMYK
cmyk(73%, 49%, 0%, 29%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #315BB4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text6.39:1AA normal ✓AA large ✓AAA normal ✗
TextBlack text3.29:1AA normal ✗AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #315BB4 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #315BB4, useful for hover states, backgrounds, and text variants.