#21547D Color
#21547D is rgb(33, 84, 125) in RGB and hsl(207, 58%, 31%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#21547D
HEX
#21547DRGB
rgb(33, 84, 125)HSL
hsl(207, 58%, 31%)HSV
hsv(207, 74%, 49%)OKLCH
oklch(43.2% 0.087 246.1)CMYK
cmyk(74%, 33%, 0%, 51%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #21547D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text7.99:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.63:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #21547D based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #21547D, useful for hover states, backgrounds, and text variants.