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 Radiant Bright#278AEC
Sapphire Tone Bright#4399EF
VS

Sapphire Radiant Bright vs Sapphire Tone Bright

A detailed comparison of #278AEC and #4399EF — near identical colors

Contrast & Accessibility

1.19:1contrast ratio
✗ AA Normal✗ AA Large✗ AAA Normal✗ AAA Large
Text on Sapphire Radiant Bright
Text on Sapphire Tone Bright

Color Properties

#278AEC
HEX
#4399EF
rgb(39, 138, 236)
RGB
rgb(67, 153, 239)
hsl(210, 84%, 54%)
HSL
hsl(210, 84%, 60%)
210°
Hue
210°
84%
Saturation
84%
54%
Lightness
60%
Blue
Family
Blue
Hue Diff
0\u00B0 — Near identical

Gradient Blend

background: linear-gradient(to right, #278AEC, #4399EF);

Using These Colors Together

With a contrast ratio of 1.19:1, 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.

Sapphire Radiant Bright
view_detail →
Sapphire Tone Bright
view_detail →

Related Comparisons

Sapphire Radiant Bright vs Coral Radiant Bright
#278AEC · #EC8A27
Sapphire Tone Bright vs Coral Tone Bright
#4399EF · #EF9943
Indigo Radiant Bright vs Sapphire Tone Bright
#2748EC · #4399EF
Sapphire Radiant Bright vs Indigo Tone Bright
#278AEC · #4360EF
Indigo Radiant Bright vs Indigo Tone Bright
#2748EC · #4360EF