#399DEF Color
#399DEF is rgb(57, 157, 239) in RGB and hsl(207, 85%, 58%) in HSL. The closest CSS named color is DodgerBlue. Black text is most readable on this background.
#399DEF
HEX
#399DEFRGB
rgb(57, 157, 239)HSL
hsl(207, 85%, 58%)HSV
hsv(207, 76%, 94%)OKLCH
oklch(67.7% 0.152 247.5)CMYK
cmyk(76%, 34%, 0%, 6%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #399DEF background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.9:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text7.24:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #399DEF based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #399DEF, useful for hover states, backgrounds, and text variants.