#1C4DB5 Color

#1C4DB5 is rgb(28, 77, 181) in RGB and hsl(221, 73%, 41%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1C4DB5

HEX#1C4DB5

RGBrgb(28, 77, 181)

HSLhsl(221, 73%, 41%)

HSVhsv(221, 85%, 71%)

OKLCHoklch(45.5% 0.173 262.6)

CMYKcmyk(85%, 57%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1C4DB5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.56:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.78:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1C4DB5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1C4DB5 Complementary#B5851C Analogous#1C99B5 Analogous#381CB5 Triadic#B51C4D Triadic#4DB51C

Tints & Shades

Lighter tints and darker shades of #1C4DB5, useful for hover states, backgrounds, and text variants.

Tints

#225CD8 #4174E1 #658EE7 #8CABED #B0C5F3 #D3DFF8

Shades

#19439F #153884 #112F6E #0E2558 #0A1C42 #061128

Use #1C4DB5 in Our Tools

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