#1F505B Color
#1F505B is rgb(31, 80, 91) in RGB and hsl(191, 49%, 24%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#1F505B
HEX
#1F505BRGB
rgb(31, 80, 91)HSL
hsl(191, 49%, 24%)HSV
hsv(191, 66%, 36%)OKLCH
oklch(40.3% 0.055 214.9)CMYK
cmyk(66%, 12%, 0%, 64%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1F505B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text8.91:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.36:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1F505B based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1F505B, useful for hover states, backgrounds, and text variants.