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 Faint#40454F
Cobalt Nocturne Faint#2E3138
VS

Cobalt Shadow Faint vs Cobalt Nocturne Faint

A detailed comparison of #40454F and #2E3138 — near identical colors

Contrast & Accessibility

1.35:1contrast ratio
✗ AA Normal✗ AA Large✗ AAA Normal✗ AAA Large
Text on Cobalt Shadow Faint
Text on Cobalt Nocturne Faint

Color Properties

#40454F
HEX
#2E3138
rgb(64, 69, 79)
RGB
rgb(46, 49, 56)
hsl(220, 10%, 28%)
HSL
hsl(220, 10%, 20%)
220°
Hue
220°
10%
Saturation
10%
28%
Lightness
20%
Blue
Family
Blue
Hue Diff
0\u00B0 — Near identical

Gradient Blend

background: linear-gradient(to right, #40454F, #2E3138);

Using These Colors Together

With a contrast ratio of 1.35:1, 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 0\u00B0 hue difference, making them near identical. They create a harmonious, cohesive palette ideal for subtle variations in a design system.

Cobalt Shadow Faint
view_detail →
Cobalt Nocturne Faint
view_detail →

Related Comparisons

Cobalt Shadow Faint vs Apricot Shadow Faint
#40454F · #4F4A40
Cobalt Nocturne Faint vs Apricot Nocturne Faint
#2E3138 · #38352E
Amethyst Shadow Faint vs Cobalt Nocturne Faint
#41404F · #2E3138
Cobalt Shadow Faint vs Amethyst Nocturne Faint
#40454F · #2F2E38
Amethyst Shadow Faint vs Amethyst Nocturne Faint
#41404F · #2F2E38