Ruby Dusk Muted#664C47
Cerulean Shadow Muted#3B5054
VS
Ruby Dusk Muted vs Cerulean Shadow Muted
A detailed comparison of #664C47 and #3B5054 — complementary colors
Contrast & Accessibility
1.09:1contrast ratio
✗ AA Normal✗ AA Large✗ AAA Normal✗ AAA Large
Text on Ruby Dusk Muted
Text on Cerulean Shadow Muted
Color Properties
#664C47
HEX
#3B5054
rgb(102, 76, 71)
RGB
rgb(59, 80, 84)
hsl(10, 18%, 34%)
HSL
hsl(190, 18%, 28%)
10°
Hue
190°
18%
Saturation
18%
34%
Lightness
28%
Red
Family
Blue
Hue Diff
180\u00B0 — Complementary
Gradient Blend
background: linear-gradient(to right, #664C47, #3B5054);
Using These Colors Together
With a contrast ratio of 1.09:1, 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 180\u00B0 hue difference, making them complementary. Their high contrast creates visual energy — great for call-to-action buttons, hero sections, and brand accents.
Ruby Dusk Muted
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Cerulean Shadow Muted
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