Color

#5669fb

#5669fb
hex#5669fb
rgbrgb(86, 105, 251)
hslhsl(233, 95%, 66%)
oklchoklch(0.59 0.216 272.3)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.1905

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fbe756

#56bcfb · #9556fb

#fb5669 · #69fb56

Split-complementary

Open in tool →

#fb9556 · #bcfb56

#fb56bc · #fbe756 · #56fb95

Contrast

#5669fb as textRatioAAAA largeAAAFix
Aaon white
4.37:1failpassfail
  • AA: use #5165fb as the text (4.56:1)
  • AAA: use #1a34f9 as the text (7.23:1)
  • AA: or shift the background to #0a0a0a (4.53:1)
Aaon black
4.81:1passpassfail
  • AAA: use #7e8cfc as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5669fb as the background.

Brands using this color

Fonts for this mood

#5669fb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5669fb
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 #5669fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5669fb-9c9cc4-df884e-241f2d-e9eef1?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