Color

#4957da

#4957da
hex#4957da
rgbrgb(73, 87, 218)
hslhsl(234, 66%, 57%)
oklchoklch(0.525 0.199 272.8)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.1329

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dacb49

#49a0da · #8349da

#da4957 · #57da49

Split-complementary

Open in tool →

#da8349 · #a0da49

#da49a0 · #dacb49 · #49da83

Contrast

#4957da as textRatioAAAA largeAAAFix
Aaon white
5.74:1passpassfail
  • AAA: use #3444d5 as the text (7.16:1)
Aaon black
3.66:1failpassfail
  • AA: use #5e6bde as the text (4.63:1)
  • AAA: use #8892e7 as the text (7.31:1)
  • AA: or shift the background to #e6e6e6 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4957da 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

#4957da reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4957da
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 #4957da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4957da-9d9cc4-df8a4e-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