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 Nocturne Muted#2A393C
Seafoam Shadow Muted#3B5443
VS

Cerulean Nocturne Muted vs Seafoam Shadow Muted

A detailed comparison of #2A393C and #3B5443 — adjacent colors

Contrast & Accessibility

1.45:1contrast ratio
✗ AA Normal✗ AA Large✗ AAA Normal✗ AAA Large
Text on Cerulean Nocturne Muted
Text on Seafoam Shadow Muted

Color Properties

#2A393C
HEX
#3B5443
rgb(42, 57, 60)
RGB
rgb(59, 84, 67)
hsl(190, 18%, 20%)
HSL
hsl(140, 18%, 28%)
190°
Hue
140°
18%
Saturation
18%
20%
Lightness
28%
Blue
Family
Green
Hue Diff
50\u00B0 — Adjacent

Gradient Blend

background: linear-gradient(to right, #2A393C, #3B5443);

Using These Colors Together

With a contrast ratio of 1.45:1, 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 50\u00B0 hue difference, making them adjacent. They offer moderate contrast — versatile for card designs, illustrations, and layered UI compositions.

Cerulean Nocturne Muted
view_detail →
Seafoam Shadow Muted
view_detail →

Related Comparisons

Cerulean Nocturne Muted vs Ruby Nocturne Muted
#2A393C · #3C2D2A
Seafoam Shadow Muted vs Rose Shadow Muted
#3B5443 · #543B4C
Sapphire Nocturne Muted vs Seafoam Shadow Muted
#2A333C · #3B5443
Cerulean Nocturne Muted vs Teal Shadow Muted
#2A393C · #3B544C
Sapphire Nocturne Muted vs Teal Shadow Muted
#2A333C · #3B544C