We're live on Product Hunt!Support us
ColorArchive

A curated color library with 5,000+ algorithmically generated colors. Browse, search, save favorites, and export palette tokens — no account required.

CollectionsFamiliesBrandsRegionsJournalNotesGuidesFree ResourcesConvertColorblindAboutSupportUpdates
Ready for static export
Privacy·Terms·Refunds·Cookies·Commerce Disclosure
colorarchive.org · © 2026 ColorArchive
Skip to content
ColorArchive
ProLog in
ArchiveAll ColorsCollections
Cerulean Shadow Clear#21616E
Plum Nocturne Clear#33174F
VS

Cerulean Shadow Clear vs Plum Nocturne Clear

A detailed comparison of #21616E and #33174F — adjacent colors

Contrast & Accessibility

2.18:1contrast ratio
✗ AA Normal✗ AA Large✗ AAA Normal✗ AAA Large
Text on Cerulean Shadow Clear
Text on Plum Nocturne Clear

Color Properties

#21616E
HEX
#33174F
rgb(33, 97, 110)
RGB
rgb(51, 23, 79)
hsl(190, 54%, 28%)
HSL
hsl(270, 54%, 20%)
190°
Hue
270°
54%
Saturation
54%
28%
Lightness
20%
Blue
Family
Purple
Hue Diff
80\u00B0 — Adjacent

Gradient Blend

background: linear-gradient(to right, #21616E, #33174F);

Using These Colors Together

With a contrast ratio of 2.18:1, 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 80\u00B0 hue difference, making them adjacent. They offer moderate contrast — versatile for card designs, illustrations, and layered UI compositions.

Cerulean Shadow Clear
view_detail →
Plum Nocturne Clear
view_detail →

Related Comparisons

Cerulean Shadow Clear vs Ruby Shadow Clear
#21616E · #6E2E21
Plum Nocturne Clear vs Lime Nocturne Clear
#33174F · #334F17
Sapphire Shadow Clear vs Plum Nocturne Clear
#21476E · #33174F
Cerulean Shadow Clear vs Magenta Nocturne Clear
#21616E · #45174F
Sapphire Shadow Clear vs Magenta Nocturne Clear
#21476E · #45174F