#421DF0
A medium, vivid blue closely aligning with Mediumblue.
About #421DF0
At its core, #421DF0 is a medium and vivid hue. It is closely associated with the named CSS color Mediumblue. This translates to an RGB value of rgb(66, 29, 240).
When sending designs containing this color to a printer, the CMYK values come into play. The color uses 72% Cyan, 88% Magenta, 0% Yellow, and 6% Black. Always request a physical proof before doing a large print run with this exact code.
When using this color as a background, text legibility must be considered. 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#421DF0
RGB66, 29, 240
HSL250.5°, 87.6%, 52.7%
CMYK72%, 88%, 0%, 6%
HSV250.5°, 87.9%, 94.1%
LAB34.7, 71.0, -95.4
XYZ18.4, 8.3, 83.1
Decimal4333040
Color Harmonies
Tints, Shades & Tones
Tints (Adding White)
Shades (Adding Black)
WCAG Contrast Accessibility
7.88:1
Text on #FFFFFF
AAA
2.67:1
Text on #000000
FAIL
7.53:1
Text on #F8FAFC
AAA
2.27:1
Text on #0F172A
FAIL
CSS Implementation
.bg-color {
background-color: #421DF0;
}
.text-color {
color: #421DF0;
}
.border-color {
border: 2px solid #421DF0;
}