#1B1F55 Color

#1B1F55 is rgb(27, 31, 85) in RGB and hsl(236, 52%, 22%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#1B1F55

HEX#1B1F55

RGBrgb(27, 31, 85)

HSLhsl(236, 52%, 22%)

HSVhsv(236, 68%, 33%)

OKLCHoklch(27.2% 0.097 274.8)

CMYKcmyk(68%, 64%, 0%, 67%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B1F55 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text15.29:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.37:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B1F55 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B1F55 Complementary#55511B Analogous#1B3C55 Analogous#341B55 Triadic#551B1F Triadic#1F551B

Tints & Shades

Lighter tints and darker shades of #1B1F55, useful for hover states, backgrounds, and text variants.

Tints

#282E80 #363EAB #5159C8 #777ED4 #A2A6E2 #CDCFEF

Shades

#171B4A #151842 #111436 #0F112F #0B0D23 #090A1B

Use #1B1F55 in Our Tools

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