#1B4155 Color
#1B4155 is rgb(27, 65, 85) in RGB and hsl(201, 52%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#1B4155
HEX
#1B4155RGB
rgb(27, 65, 85)HSL
hsl(201, 52%, 22%)HSV
hsv(201, 68%, 33%)OKLCH
oklch(35.7% 0.055 234.3)CMYK
cmyk(68%, 24%, 0%, 67%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1B4155 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text10.86:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.93:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1B4155 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1B4155, useful for hover states, backgrounds, and text variants.