#1B1BDE Color
#1B1BDE is rgb(27, 27, 222) in RGB and hsl(240, 78%, 49%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.
#1B1BDE
HEX
#1B1BDERGB
rgb(27, 27, 222)HSL
hsl(240, 78%, 49%)HSV
hsv(240, 88%, 87%)OKLCH
oklch(42.7% 0.269 267.1)CMYK
cmyk(88%, 88%, 0%, 13%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1B1BDE background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text9.3:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.26:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1B1BDE based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1B1BDE, useful for hover states, backgrounds, and text variants.