#0123BC Color
#0123BC is rgb(1, 35, 188) in RGB and hsl(229, 99%, 37%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.
#0123BC
HEX
#0123BCRGB
rgb(1, 35, 188)HSL
hsl(229, 99%, 37%)HSV
hsv(229, 99%, 74%)OKLCH
oklch(38.6% 0.231 264.2)CMYK
cmyk(99%, 81%, 0%, 26%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #0123BC background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text10.67:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.97:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #0123BC based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #0123BC, useful for hover states, backgrounds, and text variants.