#1B0033 Color
#1B0033 is rgb(27, 0, 51) in RGB and hsl(272, 100%, 10%) in HSL. The closest CSS named color is Black. White text is most readable on this background.
#1B0033
HEX
#1B0033RGB
rgb(27, 0, 51)HSL
hsl(272, 100%, 10%)HSV
hsv(272, 100%, 20%)OKLCH
oklch(18.1% 0.095 302.7)CMYK
cmyk(47%, 100%, 0%, 80%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1B0033 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text19.19:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.09:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1B0033 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1B0033, useful for hover states, backgrounds, and text variants.