#21299C Color
#21299C is rgb(33, 41, 156) in RGB and hsl(236, 65%, 37%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#21299C
HEX
#21299CRGB
rgb(33, 41, 156)HSL
hsl(236, 65%, 37%)HSV
hsv(236, 79%, 61%)OKLCH
oklch(36.7% 0.182 270.4)CMYK
cmyk(79%, 74%, 0%, 39%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #21299C background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.28:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.86:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #21299C based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #21299C, useful for hover states, backgrounds, and text variants.