#1F509E Color

#1F509E is rgb(31, 80, 158) in RGB and hsl(217, 67%, 37%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1F509E
HEX#1F509E
RGBrgb(31, 80, 158)
HSLhsl(217, 67%, 37%)
HSVhsv(217, 80%, 62%)
OKLCHoklch(44.4% 0.138 259.5)
CMYKcmyk(80%, 49%, 0%, 38%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F509E background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.78:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.7:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F509E based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F509EComplementary#9E6D1FAnalogous#1F8F9EAnalogous#2E1F9ETriadic#9E1F50Triadic#509E1F

Tints & Shades

Lighter tints and darker shades of #1F509E, useful for hover states, backgrounds, and text variants.

Use #1F509E in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex