Cobalt Core Pure#0A55EB
Crimson Core Pure#EB0A0A
VS
Cobalt Core Pure vs Crimson Core Pure
A detailed comparison of #0A55EB and #EB0A0A — split-complementary colors
Contrast & Accessibility
1.3:1contrast ratio
✗ AA Normal✗ AA Large✗ AAA Normal✗ AAA Large
Text on Cobalt Core Pure
Text on Crimson Core Pure
Color Properties
#0A55EB
HEX
#EB0A0A
rgb(10, 85, 235)
RGB
rgb(235, 10, 10)
hsl(220, 92%, 48%)
HSL
hsl(0, 92%, 48%)
220°
Hue
0°
92%
Saturation
92%
48%
Lightness
48%
Blue
Family
Red
Hue Diff
140\u00B0 — Split-complementary
Gradient Blend
background: linear-gradient(to right, #0A55EB, #EB0A0A);
Using These Colors Together
With a contrast ratio of 1.3:1, this pair does not meet WCAG guidelines for text. Use these colors as adjacent blocks, gradients, or decorative accents rather than text-on-background pairings.
These colors have a 140\u00B0 hue difference, making them split-complementary. They offer moderate contrast — versatile for card designs, illustrations, and layered UI compositions.
Cobalt Core Pure
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Crimson Core Pure
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