#1D3A99
A dark, moderate blue closely aligning with Darkslateblue.
About #1D3A99
At its core, #1D3A99 is a dark and moderate hue. If you're using CSS, you might find it aligns closely with Darkslateblue. In the RGB color space, it consists of 29 red, 58 green, and 153 blue.
Translating this color to physical media requires the CMYK color model. Its ink density profile breaks down to 81% cyan, 62% magenta, 0% yellow, and 40% black. Always request a physical proof before doing a large print run with this exact code.
Contrast ratios determine whether this color is safe for typography. Mathematical luminance calculations suggest that #FFFFFF text provides the most optimal reading experience. You can view the detailed AAA and AA pass/fail metrics in the table below.
Color Space Conversions
HEX#1D3A99
RGB29, 58, 153
HSL226.0°, 68.1%, 35.7%
CMYK81%, 62%, 0%, 40%
HSV226.0°, 81.0%, 60.0%
LAB28.3, 25.9, -54.8
XYZ7.8, 5.6, 30.8
Decimal1915545
Color Harmonies
Tints, Shades & Tones
Tints (Adding White)
Shades (Adding Black)
WCAG Contrast Accessibility
9.92:1
Text on #FFFFFF
AAA
2.12:1
Text on #000000
FAIL
9.48:1
Text on #F8FAFC
AAA
1.80:1
Text on #0F172A
FAIL
CSS Implementation
.bg-color {
background-color: #1D3A99;
}
.text-color {
color: #1D3A99;
}
.border-color {
border: 2px solid #1D3A99;
}