Color

#5873bb

#5873bb
hex#5873bb
rgbrgb(88, 115, 187)
hslhsl(224, 42%, 54%)
oklchoklch(0.568 0.116 267.1)
Closest name: Loch Ness (#5f6db0)Relative luminance 0.1792

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bba158

#58a4bb · #6f58bb

#bb5873 · #73bb58

Split-complementary

Open in tool →

#bb6f58 · #a4bb58

#bb58a4 · #bba158 · #58bb6f

Contrast

#5873bb as textRatioAAAA largeAAAFix
Aaon white
4.58:1passpassfail
  • AAA: use #3e5698 as the text (7.02:1)
Aaon black
4.58:1passpassfail
  • AAA: use #8094cb as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5873bb 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

#5873bb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5873bb
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 #5873bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5873bb-9ca2c4-df724e-221f2d-e9eff1?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