#21357D Color
#21357D is rgb(33, 53, 125) in RGB and hsl(227, 58%, 31%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.
#21357D
HEX
#21357DRGB
rgb(33, 53, 125)HSL
hsl(227, 58%, 31%)HSV
hsv(227, 74%, 49%)OKLCH
oklch(35.9% 0.125 267.8)CMYK
cmyk(74%, 58%, 0%, 51%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #21357D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.23:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.87:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #21357D based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #21357D, useful for hover states, backgrounds, and text variants.