#00188F Color
#00188F is rgb(0, 24, 143) in RGB and hsl(230, 100%, 28%) in HSL. The closest CSS named color is DarkBlue. White text is most readable on this background.
#00188F
HEX
#00188FRGB
rgb(0, 24, 143)HSL
hsl(230, 100%, 28%)HSV
hsv(230, 100%, 56%)OKLCH
oklch(31.5% 0.189 264.1)CMYK
cmyk(100%, 83%, 0%, 44%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #00188F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text13.75:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.53:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #00188F based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #00188F, useful for hover states, backgrounds, and text variants.