Color

#5437be

#5437be
hex#5437be
rgbrgb(84, 55, 190)
hslhsl(253, 55%, 48%)
oklchoklch(0.458 0.198 285.3)
Closest name: Blurple (#5539cc)Relative luminance 0.0833

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a1be37

#375dbe · #9837be

#be5437 · #37be54

Split-complementary

Open in tool →

#be9837 · #5dbe37

#be375d · #a1be37 · #37be98

Contrast

#5437be as textRatioAAAA largeAAAFix
Aaon white
7.87:1passpasspassPasses AAA — no fix needed.
Aaon black
2.67:1failfailfail
  • AA: use #7d65d2 as the text (4.66:1)
  • AAA: use #9e8cde as the text (7.26:1)
  • AA: or shift the background to #c4c4c4 (4.51:1)
  • AAA: or shift the background to #f2f2f2 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5437be 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

#5437be reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5437be
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 #5437be and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5437be-a99cc4-dfb84e-281f2d-e9ebf1?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