#1C55D9 Color

#1C55D9 is rgb(28, 85, 217) in RGB and hsl(222, 77%, 48%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#1C55D9

HEX#1C55D9

RGBrgb(28, 85, 217)

HSLhsl(222, 77%, 48%)

HSVhsv(222, 87%, 85%)

OKLCHoklch(50.2% 0.211 263.2)

CMYKcmyk(87%, 61%, 0%, 15%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1C55D9 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.27:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.35:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #1C55D9 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1C55D9 Complementary#D9A01C Analogous#1CB3D9 Analogous#421CD9 Triadic#D91C55 Triadic#55D91C

Tints & Shades

Lighter tints and darker shades of #1C55D9, useful for hover states, backgrounds, and text variants.

Tints

#3469E5 #5380E9 #7398ED #97B2F2 #B7CAF6 #D6E1FA

Shades

#194ABE #153E9E #113383 #0D2968 #0A1E4D #06122D

Use #1C55D9 in Our Tools

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