#1F17B5 Color

#1F17B5 is rgb(31, 23, 181) in RGB and hsl(243, 77%, 40%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#1F17B5

HEX#1F17B5

RGBrgb(31, 23, 181)

HSLhsl(243, 77%, 40%)

HSVhsv(243, 87%, 71%)

OKLCHoklch(37.3% 0.226 269.7)

CMYKcmyk(83%, 87%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F17B5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.36:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.85:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F17B5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F17B5 Complementary#ADB517 Analogous#175EB5 Analogous#6E17B5 Triadic#B51F17 Triadic#17B51F

Tints & Shades

Lighter tints and darker shades of #1F17B5, useful for hover states, backgrounds, and text variants.

Tints

#261CD9 #453DE6 #6861EA #8A85EF #ADA9F4 #D4D2F9

Shades

#1B159E #171287 #140F71 #0F0B56 #0B083F #070529

Use #1F17B5 in Our Tools

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