#1521A8 Color
#1521A8 is rgb(21, 33, 168) in RGB and hsl(235, 78%, 37%) in HSL. The closest CSS named color is DarkBlue. White text is most readable on this background.
#1521A8
HEX
#1521A8RGB
rgb(21, 33, 168)HSL
hsl(235, 78%, 37%)HSV
hsv(235, 87%, 66%)OKLCH
oklch(36.4% 0.207 267.4)CMYK
cmyk(87%, 80%, 0%, 34%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1521A8 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.57:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.81:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1521A8 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1521A8, useful for hover states, backgrounds, and text variants.