#1B3950 Color
#1B3950 is rgb(27, 57, 80) in RGB and hsl(206, 50%, 21%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#1B3950
HEX
#1B3950RGB
rgb(27, 57, 80)HSL
hsl(206, 50%, 21%)HSV
hsv(206, 66%, 31%)OKLCH
oklch(33.3% 0.054 243.6)CMYK
cmyk(66%, 29%, 0%, 69%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1B3950 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text12.02:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.75:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1B3950 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1B3950, useful for hover states, backgrounds, and text variants.