#1F4189 Color

#1F4189 is rgb(31, 65, 137) in RGB and hsl(221, 63%, 33%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1F4189

HEX#1F4189

RGBrgb(31, 65, 137)

HSLhsl(221, 63%, 33%)

HSVhsv(221, 77%, 54%)

OKLCHoklch(39.4% 0.127 262.9)

CMYKcmyk(77%, 53%, 0%, 46%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F4189 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.65:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.18:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F4189 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F4189 Complementary#89681F Analogous#1F7689 Analogous#331F89 Triadic#891F41 Triadic#41891F

Tints & Shades

Lighter tints and darker shades of #1F4189, useful for hover states, backgrounds, and text variants.

Tints

#2852AF #3768D2 #5D85DA #82A1E3 #A8BDEB #D1DCF5

Shades

#1B3979 #183168 #142957 #0F1F43 #0B1832 #081021

Use #1F4189 in Our Tools

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