#1B0057 Color
#1B0057 is rgb(27, 0, 87) in RGB and hsl(259, 100%, 17%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.
#1B0057
HEX
#1B0057RGB
rgb(27, 0, 87)HSL
hsl(259, 100%, 17%)HSV
hsv(259, 100%, 34%)OKLCH
oklch(22.7% 0.134 283.2)CMYK
cmyk(69%, 100%, 0%, 66%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1B0057 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text17.73:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.18:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1B0057 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1B0057, useful for hover states, backgrounds, and text variants.