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
Sapphire Shadow Clear#21476E
Cerulean Nocturne Clear#17454F
VS

Sapphire Shadow Clear vs Cerulean Nocturne Clear

A detailed comparison of #21476E and #17454F — analogous colors

Contrast & Accessibility

1.1:1contrast ratio
✗ AA Normal✗ AA Large✗ AAA Normal✗ AAA Large
Text on Sapphire Shadow Clear
Text on Cerulean Nocturne Clear

Color Properties

#21476E
HEX
#17454F
rgb(33, 71, 110)
RGB
rgb(23, 69, 79)
hsl(210, 54%, 28%)
HSL
hsl(190, 54%, 20%)
210°
Hue
190°
54%
Saturation
54%
28%
Lightness
20%
Blue
Family
Blue
Hue Diff
20\u00B0 — Analogous

Gradient Blend

background: linear-gradient(to right, #21476E, #17454F);

Using These Colors Together

With a contrast ratio of 1.1:1, 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 20\u00B0 hue difference, making them analogous. They create a harmonious, cohesive palette ideal for subtle variations in a design system.

Sapphire Shadow Clear
view_detail →
Cerulean Nocturne Clear
view_detail →

Related Comparisons

Sapphire Shadow Clear vs Coral Shadow Clear
#21476E · #6E4721
Cerulean Nocturne Clear vs Ruby Nocturne Clear
#17454F · #4F2117
Indigo Shadow Clear vs Cerulean Nocturne Clear
#212E6E · #17454F
Sapphire Shadow Clear vs Sapphire Nocturne Clear
#21476E · #17334F
Indigo Shadow Clear vs Sapphire Nocturne Clear
#212E6E · #17334F