#2187B0 Color
#2187B0 is rgb(33, 135, 176) in RGB and hsl(197, 68%, 41%) in HSL. The closest CSS named color is SteelBlue. Black text is most readable on this background.
#2187B0
HEX
#2187B0RGB
rgb(33, 135, 176)HSL
hsl(197, 68%, 41%)HSV
hsv(197, 81%, 69%)OKLCH
oklch(58.6% 0.108 230.6)CMYK
cmyk(81%, 23%, 0%, 31%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #2187B0 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text4.07:1AA normal ✗AA large ✓AAA normal ✗
TextBlack text5.16:1AA normal ✓AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #2187B0 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #2187B0, useful for hover states, backgrounds, and text variants.