Color

#5954bb

#5954bb
hex#5954bb
rgbrgb(89, 84, 187)
hslhsl(243, 43%, 53%)
oklchoklch(0.506 0.157 281.4)
Closest name: slateblue (#6a5acd)Relative luminance 0.1205

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b6bb54

#5482bb · #8c54bb

#bb5954 · #54bb59

Split-complementary

Open in tool →

#bb8c54 · #82bb54

#bb5482 · #b6bb54 · #54bb8c

Contrast

#5954bb as textRatioAAAA largeAAAFix
Aaon white
6.16:1passpassfail
  • AAA: use #4e49b6 as the text (7.11:1)
Aaon black
3.41:1failpassfail
  • AA: use #726dc5 as the text (4.71:1)
  • AAA: use #918ed2 as the text (7:1)
  • AA: or shift the background to #dedede (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5954bb 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

#5954bb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5954bb
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 #5954bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5954bb-a39cc4-dfa04e-261f2d-e9edf1?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