#1B4E64 Color
#1B4E64 is rgb(27, 78, 100) in RGB and hsl(198, 57%, 25%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#1B4E64
HEX
#1B4E64RGB
rgb(27, 78, 100)HSL
hsl(198, 57%, 25%)HSV
hsv(198, 73%, 39%)OKLCH
oklch(40% 0.065 230.1)CMYK
cmyk(73%, 22%, 0%, 61%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1B4E64 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text9.05:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.32:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1B4E64 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1B4E64, useful for hover states, backgrounds, and text variants.