Color

#3884e0

#3884e0
hex#3884e0
rgbrgb(56, 132, 224)
hslhsl(213, 73%, 55%)
oklchoklch(0.612 0.158 255.1)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2273

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#e09538

#38d8e0 · #4138e0

#e03884 · #84e038

Split-complementary

Open in tool →

#e04138 · #d8e038

#e038d8 · #e09538 · #38e041

Contrast

#3884e0 as textRatioAAAA largeAAAFix
Aaon white
3.79:1failpassfail
  • AA: use #2274d8 as the text (4.61:1)
  • AAA: use #1957a3 as the text (7.16:1)
  • AA: or shift the background to #1a1a1a (4.6:1)
Aaon black
5.55:1passpassfail
  • AAA: use #5c9ae6 as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3884e0 as the background.

Brands using this color

Fonts for this mood

#3884e0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3884e0
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3884e0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3884e0-9ca9c4-df584e-1f202d-e9f0f1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md