#1F4689 Color

#1F4689 is rgb(31, 70, 137) in RGB and hsl(218, 63%, 33%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1F4689

HEX#1F4689

RGBrgb(31, 70, 137)

HSLhsl(218, 63%, 33%)

HSVhsv(218, 77%, 54%)

OKLCHoklch(40.5% 0.12 260.5)

CMYKcmyk(77%, 49%, 0%, 46%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F4689 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.15:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.3:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F4689 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F4689 Complementary#89621F Analogous#1F7B89 Analogous#2D1F89 Triadic#891F46 Triadic#46891F

Tints & Shades

Lighter tints and darker shades of #1F4689, useful for hover states, backgrounds, and text variants.

Tints

#2859AF #3770D2 #5D8BDA #82A6E3 #A8C0EB #D1DEF5

Shades

#1B3E79 #183568 #142D57 #0F2243 #0B1932 #081121

Use #1F4689 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex