#1B1FDE Color

#1B1FDE is rgb(27, 31, 222) in RGB and hsl(239, 78%, 49%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#1B1FDE

HEX#1B1FDE

RGBrgb(27, 31, 222)

HSLhsl(239, 78%, 49%)

HSVhsv(239, 88%, 87%)

OKLCHoklch(43% 0.266 267.1)

CMYKcmyk(88%, 86%, 0%, 13%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B1FDE background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.14:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.3:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B1FDE based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B1FDE Complementary#DEDB1B Analogous#1B80DE Analogous#7A1BDE Triadic#DE1B1F Triadic#1FDE1B

Tints & Shades

Lighter tints and darker shades of #1B1FDE, useful for hover states, backgrounds, and text variants.

Tints

#373AE6 #575AEA #7779EE #9798F2 #B6B7F6 #D6D7FA

Shades

#181BC3 #1417A3 #111388 #0D0E68 #0A0B4D #06062D

Use #1B1FDE in Our Tools

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