#1B289D Color

#1B289D is rgb(27, 40, 157) in RGB and hsl(234, 71%, 36%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#1B289D

HEX#1B289D

RGBrgb(27, 40, 157)

HSLhsl(234, 71%, 36%)

HSVhsv(234, 83%, 62%)

OKLCHoklch(36.3% 0.185 268.7)

CMYKcmyk(83%, 75%, 0%, 38%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B289D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.43:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.84:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B289D based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B289D Complementary#9D901B Analogous#1B699D Analogous#4F1B9D Triadic#9D1B28 Triadic#289D1B

Tints & Shades

Lighter tints and darker shades of #1B289D, useful for hover states, backgrounds, and text variants.

Tints

#2132C4 #3647DD #5E6BE4 #818BEA #A8AFF0 #CFD3F7

Shades

#172287 #141E76 #101860 #0D144E #0A0E39 #070A27

Use #1B289D in Our Tools

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