#1B5EE4 Color

#1B5EE4 is rgb(27, 94, 228) in RGB and hsl(220, 79%, 50%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#1B5EE4

HEX#1B5EE4

RGBrgb(27, 94, 228)

HSLhsl(220, 79%, 50%)

HSVhsv(220, 88%, 89%)

OKLCHoklch(52.8% 0.214 262.1)

CMYKcmyk(88%, 59%, 0%, 11%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B5EE4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.57:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.77:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #1B5EE4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B5EE4 Complementary#E4A11B Analogous#1BC3E4 Analogous#3C1BE4 Triadic#E41B5E Triadic#5EE41B

Tints & Shades

Lighter tints and darker shades of #1B5EE4, useful for hover states, backgrounds, and text variants.

Tints

#3B74E8 #5B8BEC #7BA2EF #96B5F3 #B6CBF6 #D6E2FA

Shades

#1751C4 #1446A9 #103889 #0D2D6E #09204E #061532

Use #1B5EE4 in Our Tools

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