#1F66BD Color
#1F66BD is rgb(31, 102, 189) in RGB and hsl(213, 72%, 43%) in HSL. The closest CSS named color is SteelBlue. White text is most readable on this background.
#1F66BD
HEX
#1F66BDRGB
rgb(31, 102, 189)HSL
hsl(213, 72%, 43%)HSV
hsv(213, 84%, 74%)OKLCH
oklch(51.6% 0.153 256.1)CMYK
cmyk(84%, 46%, 0%, 26%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1F66BD background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text5.69:1AA normal ✓AA large ✓AAA normal ✗
TextBlack text3.69:1AA normal ✗AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #1F66BD based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1F66BD, useful for hover states, backgrounds, and text variants.