#1D578A
A dark, moderate blue closely aligning with Steelblue.
About #1D578A
Visually, #1D578A is defined as a moderate blue. It is closely associated with the named CSS color Steelblue. To achieve this exact tint on a monitor, you would use an RGB mix of 29, 87, and 138.
While screens use RGB, printing presses rely on Cyan, Magenta, Yellow, and Key (black). The color uses 79% Cyan, 37% Magenta, 0% Yellow, and 46% Black. This makes it a relatively light color when applied to physical surfaces.
Web Content Accessibility Guidelines (WCAG) dictate how we should use this color. To prevent eye strain, #FFFFFF text pairs best with this hex code. You can view the detailed AAA and AA pass/fail metrics in the table below.
Color Space Conversions
HEX#1D578A
RGB29, 87, 138
HSL208.1°, 65.3%, 32.7%
CMYK79%, 37%, 0%, 46%
HSV208.1°, 79.0%, 54.1%
LAB35.8, 0.3, -33.6
XYZ8.5, 8.9, 25.3
Decimal1922954
Color Harmonies
Tints, Shades & Tones
Tints (Adding White)
Shades (Adding Black)
WCAG Contrast Accessibility
7.55:1
Text on #FFFFFF
AAA
2.78:1
Text on #000000
FAIL
7.21:1
Text on #F8FAFC
AAA
2.37:1
Text on #0F172A
FAIL
CSS Implementation
.bg-color {
background-color: #1D578A;
}
.text-color {
color: #1D578A;
}
.border-color {
border: 2px solid #1D578A;
}