#1B1B5A Color

#1B1B5A is rgb(27, 27, 90) in RGB and hsl(240, 54%, 23%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#1B1B5A

HEX#1B1B5A

RGBrgb(27, 27, 90)

HSLhsl(240, 54%, 23%)

HSVhsv(240, 70%, 35%)

OKLCHoklch(26.9% 0.11 276.1)

CMYKcmyk(70%, 70%, 0%, 65%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B1B5A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text15.54:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.35:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B1B5A based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B1B5A Complementary#5A5A1B Analogous#1B3B5A Analogous#3B1B5A Triadic#5A1B1B Triadic#1B5A1B

Tints & Shades

Lighter tints and darker shades of #1B1B5A, useful for hover states, backgrounds, and text variants.

Tints

#282886 #3434AD #4E4ECA #7979D7 #A5A5E4 #CCCCF0

Shades

#17174F #151547 #12123B #0E0E2F #0B0B23 #08081B

Use #1B1B5A in Our Tools

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