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 Velvet Muted#58657E
Indigo Core Muted#646C90
VS

Cobalt Velvet Muted vs Indigo Core Muted

A detailed comparison of #58657E and #646C90 — near identical colors

Contrast & Accessibility

1.14:1contrast ratio
✗ AA Normal✗ AA Large✗ AAA Normal✗ AAA Large
Text on Cobalt Velvet Muted
Text on Indigo Core Muted

Color Properties

#58657E
HEX
#646C90
rgb(88, 101, 126)
RGB
rgb(100, 108, 144)
hsl(220, 18%, 42%)
HSL
hsl(230, 18%, 48%)
220°
Hue
230°
18%
Saturation
18%
42%
Lightness
48%
Blue
Family
Blue
Hue Diff
10\u00B0 — Near identical

Gradient Blend

background: linear-gradient(to right, #58657E, #646C90);

Using These Colors Together

With a contrast ratio of 1.14:1, 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 10\u00B0 hue difference, making them near identical. They create a harmonious, cohesive palette ideal for subtle variations in a design system.

Cobalt Velvet Muted
view_detail →
Indigo Core Muted
view_detail →

Related Comparisons

Cobalt Velvet Muted vs Apricot Velvet Muted
#58657E · #7E7258
Indigo Core Muted vs Amber Core Muted
#646C90 · #908964
Amethyst Velvet Muted vs Indigo Core Muted
#5B587E · #646C90
Cobalt Velvet Muted vs Violet Core Muted
#58657E · #6C6490
Amethyst Velvet Muted vs Violet Core Muted
#5B587E · #6C6490