#121E63 Color
#121E63 is rgb(18, 30, 99) in RGB and hsl(231, 69%, 23%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.
#121E63
HEX
#121E63RGB
rgb(18, 30, 99)HSL
hsl(231, 69%, 23%)HSV
hsv(231, 82%, 39%)OKLCH
oklch(27.8% 0.122 268.9)CMYK
cmyk(82%, 70%, 0%, 61%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #121E63 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text15.09:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.39:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #121E63 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #121E63, useful for hover states, backgrounds, and text variants.