#1B5665 Color
#1B5665 is rgb(27, 86, 101) in RGB and hsl(192, 58%, 25%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#1B5665
HEX
#1B5665RGB
rgb(27, 86, 101)HSL
hsl(192, 58%, 25%)HSV
hsv(192, 73%, 40%)OKLCH
oklch(42.2% 0.064 218.1)CMYK
cmyk(73%, 15%, 0%, 60%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1B5665 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text8.19:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.57:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1B5665 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1B5665, useful for hover states, backgrounds, and text variants.