#1A3F51 Color
#1A3F51 is rgb(26, 63, 81) in RGB and hsl(200, 51%, 21%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#1A3F51
HEX
#1A3F51RGB
rgb(26, 63, 81)HSL
hsl(200, 51%, 21%)HSV
hsv(200, 68%, 32%)OKLCH
oklch(34.9% 0.052 232.1)CMYK
cmyk(68%, 22%, 0%, 68%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1A3F51 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.21:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.87:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1A3F51 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1A3F51, useful for hover states, backgrounds, and text variants.