#1B3979 Color

#1B3979 is rgb(27, 57, 121) in RGB and hsl(221, 64%, 29%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#1B3979

HEX#1B3979

RGBrgb(27, 57, 121)

HSLhsl(221, 64%, 29%)

HSVhsv(221, 78%, 47%)

OKLCHoklch(36.1% 0.115 263)

CMYKcmyk(78%, 53%, 0%, 53%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3979 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.01:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.91:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3979 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3979 Complementary#795B1B Analogous#1B6879 Analogous#2C1B79 Triadic#791B39 Triadic#39791B

Tints & Shades

Lighter tints and darker shades of #1B3979, useful for hover states, backgrounds, and text variants.

Tints

#244CA3 #2D60CD #547ED9 #799AE2 #A3BAEB #CDD9F4

Shades

#173169 #142B5C #11234B #0E1D3F #0A152E #071021

Use #1B3979 in Our Tools

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