#378BA0 Color
#378BA0 is rgb(55, 139, 160) in RGB and hsl(192, 49%, 42%) in HSL. The closest CSS named color is SteelBlue. Black text is most readable on this background.
#378BA0
HEX
#378BA0RGB
rgb(55, 139, 160)HSL
hsl(192, 49%, 42%)HSV
hsv(192, 66%, 63%)OKLCH
oklch(59.5% 0.086 217.2)CMYK
cmyk(66%, 13%, 0%, 37%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #378BA0 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text3.92:1AA normal ✗AA large ✓AAA normal ✗
TextBlack text5.36:1AA normal ✓AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #378BA0 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #378BA0, useful for hover states, backgrounds, and text variants.