#2303B5 Color
#2303B5 is rgb(35, 3, 181) in RGB and hsl(251, 97%, 36%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.
#2303B5
HEX
#2303B5RGB
rgb(35, 3, 181)HSL
hsl(251, 97%, 36%)HSV
hsv(251, 98%, 71%)OKLCH
oklch(36.3% 0.233 271.2)CMYK
cmyk(81%, 98%, 0%, 29%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #2303B5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.99:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.75:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #2303B5 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #2303B5, useful for hover states, backgrounds, and text variants.