#1B3DC5 Color

#1B3DC5 is rgb(27, 61, 197) in RGB and hsl(228, 76%, 44%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#1B3DC5

HEX#1B3DC5

RGBrgb(27, 61, 197)

HSLhsl(228, 76%, 44%)

HSVhsv(228, 86%, 77%)

OKLCHoklch(44% 0.213 265.9)

CMYKcmyk(86%, 69%, 0%, 23%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3DC5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.33:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.52:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3DC5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3DC5 Complementary#C5A31B Analogous#1B92C5 Analogous#4E1BC5 Triadic#C51B3D Triadic#3DC51B

Tints & Shades

Lighter tints and darker shades of #1B3DC5, useful for hover states, backgrounds, and text variants.

Tints

#284DE2 #4767E6 #6B84EB #8FA2F0 #B3C0F5 #D2DAF9

Shades

#1735AB #142E94 #112579 #0D1D5E #091543 #060E2D

Use #1B3DC5 in Our Tools

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