#1F57E5 Color

#1F57E5 is rgb(31, 87, 229) in RGB and hsl(223, 79%, 51%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#1F57E5

HEX#1F57E5

RGBrgb(31, 87, 229)

HSLhsl(223, 79%, 51%)

HSVhsv(223, 86%, 90%)

OKLCHoklch(51.7% 0.223 263.8)

CMYKcmyk(86%, 62%, 0%, 10%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F57E5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.91:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.55:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #1F57E5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F57E5 Complementary#E5AD1F Analogous#1FBAE5 Analogous#4A1FE5 Triadic#E51F57 Triadic#57E51F

Tints & Shades

Lighter tints and darker shades of #1F57E5, useful for hover states, backgrounds, and text variants.

Tints

#3F6FE9 #5B84EC #7B9CEF #9BB4F3 #BBCCF7 #D6E0FA

Shades

#184AC9 #1440AD #11348D #0D286E #091D4E #061232

Use #1F57E5 in Our Tools

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