#1B5883 Color
#1B5883 is rgb(27, 88, 131) in RGB and hsl(205, 66%, 31%) in HSL. The closest CSS named color is Teal. White text is most readable on this background.
#1B5883
HEX
#1B5883RGB
rgb(27, 88, 131)HSL
hsl(205, 66%, 31%)HSV
hsv(205, 79%, 51%)OKLCH
oklch(44.4% 0.093 243.9)CMYK
cmyk(79%, 33%, 0%, 49%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1B5883 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text7.58:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.77:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1B5883 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1B5883, useful for hover states, backgrounds, and text variants.