Ruby Nocturne Pure#621404
Cobalt Nocturne Pure#042362
VS
Ruby Nocturne Pure vs Cobalt Nocturne Pure
A detailed comparison of #621404 and #042362 — complementary colors
Contrast & Accessibility
1.14:1contrast ratio
✗ AA Normal✗ AA Large✗ AAA Normal✗ AAA Large
Text on Ruby Nocturne Pure
Text on Cobalt Nocturne Pure
Color Properties
#621404
HEX
#042362
rgb(98, 20, 4)
RGB
rgb(4, 35, 98)
hsl(10, 92%, 20%)
HSL
hsl(220, 92%, 20%)
10°
Hue
220°
92%
Saturation
92%
20%
Lightness
20%
Red
Family
Blue
Hue Diff
150\u00B0 — Complementary
Gradient Blend
background: linear-gradient(to right, #621404, #042362);
Using These Colors Together
With a contrast ratio of 1.14:1, 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 150\u00B0 hue difference, making them complementary. Their high contrast creates visual energy — great for call-to-action buttons, hero sections, and brand accents.
Ruby Nocturne Pure
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Cobalt Nocturne Pure
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