#21387D Color
#21387D is rgb(33, 56, 125) in RGB and hsl(225, 58%, 31%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.
#21387D
HEX
#21387DRGB
rgb(33, 56, 125)HSL
hsl(225, 58%, 31%)HSV
hsv(225, 74%, 49%)OKLCH
oklch(36.5% 0.121 266.5)CMYK
cmyk(74%, 55%, 0%, 51%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #21387D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text10.9:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.93:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #21387D based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #21387D, useful for hover states, backgrounds, and text variants.