#283DFB Color
#283DFB is rgb(40, 61, 251) in RGB and hsl(234, 96%, 57%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.
#283DFB
HEX
#283DFBRGB
rgb(40, 61, 251)HSL
hsl(234, 96%, 57%)HSV
hsv(234, 84%, 98%)OKLCH
oklch(50% 0.273 267.6)CMYK
cmyk(84%, 76%, 0%, 2%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #283DFB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text6.67:1AA normal ✓AA large ✓AAA normal ✗
TextBlack text3.15:1AA normal ✗AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #283DFB based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #283DFB, useful for hover states, backgrounds, and text variants.