#1F4FA3 Color

#1F4FA3 is rgb(31, 79, 163) in RGB and hsl(218, 68%, 38%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1F4FA3

HEX#1F4FA3

RGBrgb(31, 79, 163)

HSLhsl(218, 68%, 38%)

HSVhsv(218, 81%, 64%)

OKLCHoklch(44.5% 0.146 260.7)

CMYKcmyk(81%, 52%, 0%, 36%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F4FA3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.76:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.71:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F4FA3 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F4FA3 Complementary#A3721F Analogous#1F91A3 Analogous#311FA3 Triadic#A31F4F Triadic#4FA31F

Tints & Shades

Lighter tints and darker shades of #1F4FA3, useful for hover states, backgrounds, and text variants.

Tints

#2662C9 #3E77DA #6593E2 #87ABE8 #AEC6EF #D0DEF6

Shades

#1B458D #173A78 #133063 #102851 #0B1D3C #071327

Use #1F4FA3 in Our Tools

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