#1F1FF4 Color

#1F1FF4 is rgb(31, 31, 244) in RGB and hsl(240, 91%, 54%) in HSL. The closest CSS named color is Blue. White text is most readable on this background.

#1F1FF4

HEX#1F1FF4

RGBrgb(31, 31, 244)

HSLhsl(240, 91%, 54%)

HSVhsv(240, 87%, 96%)

OKLCHoklch(45.8% 0.288 267.1)

CMYKcmyk(87%, 87%, 0%, 4%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F1FF4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.2:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.56:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F1FF4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F1FF4 Complementary#F4F41F Analogous#1F8AF4 Analogous#8A1FF4 Triadic#F41F1F Triadic#1FF41F

Tints & Shades

Lighter tints and darker shades of #1F1FF4, useful for hover states, backgrounds, and text variants.

Tints

#3C3CF6 #5E5EF7 #7B7BF9 #9999FA #B6B6FC #D8D8FD

Shades

#0B0BE5 #0909C3 #0808A1 #06067A #040458 #030336

Use #1F1FF4 in Our Tools

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