#397AEA Color
#397AEA is rgb(57, 122, 234) in RGB and hsl(218, 81%, 57%) in HSL. The closest CSS named color is RoyalBlue. Black text is most readable on this background.
#397AEA
HEX
#397AEARGB
rgb(57, 122, 234)HSL
hsl(218, 81%, 57%)HSV
hsv(218, 76%, 92%)OKLCH
oklch(59.8% 0.182 260.5)CMYK
cmyk(76%, 48%, 0%, 8%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #397AEA background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text4.08:1AA normal ✗AA large ✓AAA normal ✗
TextBlack text5.15:1AA normal ✓AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #397AEA based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #397AEA, useful for hover states, backgrounds, and text variants.