Color

#5775fa

#5775fa
hex#5775fa
rgbrgb(87, 117, 250)
hslhsl(229, 94%, 66%)
oklchoklch(0.612 0.201 269.9)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2165

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fadc57

#57c6fa · #8a57fa

#fa5775 · #75fa57

Split-complementary

Open in tool →

#fa8a57 · #c6fa57

#fa57c6 · #fadc57 · #57fa8a

Contrast

#5775fa as textRatioAAAA largeAAAFix
Aaon white
3.94:1failpassfail
  • AA: use #4868f9 as the text (4.54:1)
  • AAA: use #0d38f8 as the text (7.15:1)
  • AA: or shift the background to #171717 (4.55:1)
Aaon black
5.33:1passpassfail
  • AAA: use #7991fb as the text (7.26:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5775fa as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#5775fa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5775fa
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 #5775fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5775fa-9c9fc4-df7e4e-231f2d-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