#1B03BA Color
#1B03BA is rgb(27, 3, 186) in RGB and hsl(248, 97%, 37%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.
#1B03BA
HEX
#1B03BARGB
rgb(27, 3, 186)HSL
hsl(248, 97%, 37%)HSV
hsv(248, 98%, 73%)OKLCH
oklch(36.6% 0.241 268.6)CMYK
cmyk(85%, 98%, 0%, 27%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1B03BA background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.87:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.77:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1B03BA based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1B03BA, useful for hover states, backgrounds, and text variants.