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
Cobalt Shadow Bright#0B3383
Aqua Shadow Bright#0B8383
VS

Cobalt Shadow Bright vs Aqua Shadow Bright

A detailed comparison of #0B3383 and #0B8383 — analogous colors

Contrast & Accessibility

2.53:1contrast ratio
✗ AA Normal✗ AA Large✗ AAA Normal✗ AAA Large
Text on Cobalt Shadow Bright
Text on Aqua Shadow Bright

Color Properties

#0B3383
HEX
#0B8383
rgb(11, 51, 131)
RGB
rgb(11, 131, 131)
hsl(220, 84%, 28%)
HSL
hsl(180, 84%, 28%)
220°
Hue
180°
84%
Saturation
84%
28%
Lightness
28%
Blue
Family
Teal
Hue Diff
40\u00B0 — Analogous

Gradient Blend

background: linear-gradient(to right, #0B3383, #0B8383);

Using These Colors Together

With a contrast ratio of 2.53:1, 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 40\u00B0 hue difference, making them analogous. They create a harmonious, cohesive palette ideal for subtle variations in a design system.

Cobalt Shadow Bright
view_detail →
Aqua Shadow Bright
view_detail →

Related Comparisons

Cobalt Shadow Bright vs Apricot Shadow Bright
#0B3383 · #835B0B
Aqua Shadow Bright vs Crimson Shadow Bright
#0B8383 · #830B0B
Amethyst Shadow Bright vs Aqua Shadow Bright
#150B83 · #0B8383
Cobalt Shadow Bright vs Steel Shadow Bright
#0B3383 · #0B5183
Amethyst Shadow Bright vs Steel Shadow Bright
#150B83 · #0B5183