#381BBB Color

#381BBB is rgb(56, 27, 187) in RGB and hsl(251, 75%, 42%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#381BBB

HEX#381BBB

RGBrgb(56, 27, 187)

HSLhsl(251, 75%, 42%)

HSVhsv(251, 86%, 73%)

OKLCHoklch(39.9% 0.224 277.3)

CMYKcmyk(70%, 86%, 0%, 27%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #381BBB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.28:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.04:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #381BBB based on color wheel relationships. Click any swatch for its full breakdown.

Base#381BBB Complementary#9EBB1B Analogous#1B4EBB Analogous#891BBB Triadic#BB381B Triadic#1BBB38

Tints & Shades

Lighter tints and darker shades of #381BBB, useful for hover states, backgrounds, and text variants.

Tints

#4320DF #6144E4 #7F67E9 #9D8BEE #BBAFF4 #D9D2F9

Shades

#3218A5 #2A148A #231174 #1B0D59 #140A43 #0C0628

Use #381BBB in Our Tools

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