#1D3A66

A dark, moderate blue closely aligning with Darkslateblue.

About #1D3A66

The hex code #1D3A66 represents a beautifully specific shade of blue. Designers often compare it to the standard color Darkslateblue. Its digital footprint relies on 29 parts red, 58 parts green, and 102 parts blue light.

If you are designing for print, the four-color process is what matters most. To reproduce this shade on paper, a printer utilizes 72% cyan and 43% magenta inks. Always request a physical proof before doing a large print run with this exact code.

From a UX and accessibility standpoint, contrast is paramount. 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#1D3A66
RGB29, 58, 102
HSL216.2°, 55.7%, 25.7%
CMYK72%, 43%, 0%, 60%
HSV216.2°, 71.6%, 40.0%
LAB24.5, 5.3, -29.1
XYZ4.4, 4.2, 13.2
Decimal1915494

Color Harmonies

Complementary

Analogous

Triadic

Tints, Shades & Tones

Tints (Adding White)

Shades (Adding Black)

WCAG Contrast Accessibility

11.36:1
Text on #FFFFFF
AAA
1.85:1
Text on #000000
FAIL
10.85:1
Text on #F8FAFC
AAA
1.57:1
Text on #0F172A
FAIL

CSS Implementation

.bg-color { background-color: #1D3A66; }
.text-color { color: #1D3A66; }
.border-color { border: 2px solid #1D3A66; }

Similar Colors

Darkslateblue
#483D8B