#370DDE Color
#370DDE is rgb(55, 13, 222) in RGB and hsl(252, 89%, 46%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.
#370DDE
HEX
#370DDERGB
rgb(55, 13, 222)HSL
hsl(252, 89%, 46%)HSV
hsv(252, 94%, 87%)OKLCH
oklch(43.2% 0.267 273.9)CMYK
cmyk(75%, 94%, 0%, 13%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #370DDE background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text9.23:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.27:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #370DDE based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #370DDE, useful for hover states, backgrounds, and text variants.