#1531AC Color
#1531AC is rgb(21, 49, 172) in RGB and hsl(229, 78%, 38%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#1531AC
HEX
#1531ACRGB
rgb(21, 49, 172)HSL
hsl(229, 78%, 38%)HSV
hsv(229, 88%, 67%)OKLCH
oklch(39.2% 0.196 266)CMYK
cmyk(88%, 72%, 0%, 33%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1531AC background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text10.16:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.07:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1531AC based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1531AC, useful for hover states, backgrounds, and text variants.