#1B3746 Color
#1B3746 is rgb(27, 55, 70) in RGB and hsl(201, 44%, 19%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#1B3746
HEX
#1B3746RGB
rgb(27, 55, 70)HSL
hsl(201, 44%, 19%)HSV
hsv(201, 61%, 27%)OKLCH
oklch(32.2% 0.043 233.7)CMYK
cmyk(61%, 21%, 0%, 73%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1B3746 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text12.49:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.68:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1B3746 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1B3746, useful for hover states, backgrounds, and text variants.