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 Core Muted#647390
Amethyst Core Muted#686490
VS

Cobalt Core Muted vs Amethyst Core Muted

A detailed comparison of #647390 and #686490 — analogous colors

Contrast & Accessibility

1.15:1contrast ratio
✗ AA Normal✗ AA Large✗ AAA Normal✗ AAA Large
Text on Cobalt Core Muted
Text on Amethyst Core Muted

Color Properties

#647390
HEX
#686490
rgb(100, 115, 144)
RGB
rgb(104, 100, 144)
hsl(220, 18%, 48%)
HSL
hsl(245, 18%, 48%)
220°
Hue
245°
18%
Saturation
18%
48%
Lightness
48%
Blue
Family
Blue
Hue Diff
25\u00B0 — Analogous

Gradient Blend

background: linear-gradient(to right, #647390, #686490);

Using These Colors Together

With a contrast ratio of 1.15:1, 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 25\u00B0 hue difference, making them analogous. They create a harmonious, cohesive palette ideal for subtle variations in a design system.

Cobalt Core Muted
view_detail →
Amethyst Core Muted
view_detail →

Related Comparisons

Cobalt Core Muted vs Apricot Core Muted
#647390 · #908264
Amethyst Core Muted vs Citrine Core Muted
#686490 · #909064
Cobalt Core Muted vs Plum Core Muted
#647390 · #7A6490
Amethyst Core Muted vs Plum Core Muted
#686490 · #7A6490