#1D5FD3

A medium, vivid blue closely aligning with Royalblue.

About #1D5FD3

Visually, #1D5FD3 is defined as a vivid blue. If you're using CSS, you might find it aligns closely with Royalblue. Its digital footprint relies on 29 parts red, 95 parts green, and 211 parts blue light.

If you are designing for print, the four-color process is what matters most. Its ink density profile breaks down to 86% cyan, 55% magenta, 0% yellow, and 17% black. With a hue angle of 218.2 degrees, it sits comfortably in the blue spectrum.

Ensuring your text is legible against this background is a key part of web design. The calculated luminance score dictates that #FFFFFF typography is the safest choice. Be sure to check our contrast matrix below to see exactly how it performs against common backgrounds.

Color Space Conversions

HEX#1D5FD3
RGB29, 95, 211
HSL218.2°, 75.8%, 47.1%
CMYK86%, 55%, 0%, 17%
HSV218.2°, 86.3%, 82.7%
LAB43.0, 23.9, -65.2
XYZ16.4, 13.1, 63.3
Decimal1925075

Color Harmonies

Complementary

Analogous

Triadic

Tints, Shades & Tones

Tints (Adding White)

Shades (Adding Black)

WCAG Contrast Accessibility

5.79:1
Text on #FFFFFF
AA
3.63:1
Text on #000000
AA Large
5.53:1
Text on #F8FAFC
AA
3.09:1
Text on #0F172A
AA Large

CSS Implementation

.bg-color { background-color: #1D5FD3; }
.text-color { color: #1D5FD3; }
.border-color { border: 2px solid #1D5FD3; }

Similar Colors

Royalblue
#4169E1