#1B4F5A Color
#1B4F5A is rgb(27, 79, 90) in RGB and hsl(190, 54%, 23%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#1B4F5A
HEX
#1B4F5ARGB
rgb(27, 79, 90)HSL
hsl(190, 54%, 23%)HSV
hsv(190, 70%, 35%)OKLCH
oklch(39.8% 0.057 214.2)CMYK
cmyk(70%, 12%, 0%, 65%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1B4F5A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text9.08:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.31:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1B4F5A based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1B4F5A, useful for hover states, backgrounds, and text variants.