#1239CA Color
#1239CA is rgb(18, 57, 202) in RGB and hsl(227, 84%, 43%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.
#1239CA
HEX
#1239CARGB
rgb(18, 57, 202)HSL
hsl(227, 84%, 43%)HSV
hsv(227, 91%, 79%)OKLCH
oklch(43.6% 0.225 265)CMYK
cmyk(91%, 72%, 0%, 21%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1239CA background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text8.52:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.46:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1239CA based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1239CA, useful for hover states, backgrounds, and text variants.