#21506E Color
#21506E is rgb(33, 80, 110) in RGB and hsl(203, 54%, 28%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#21506E
HEX
#21506ERGB
rgb(33, 80, 110)HSL
hsl(203, 54%, 28%)HSV
hsv(203, 70%, 43%)OKLCH
oklch(41.3% 0.072 239.8)CMYK
cmyk(70%, 27%, 0%, 57%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #21506E background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text8.62:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.44:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #21506E based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #21506E, useful for hover states, backgrounds, and text variants.