Color

#4d58ff

#4d58ff
hex#4d58ff
rgbrgb(77, 88, 255)
hslhsl(236, 100%, 65%)
oklchoklch(0.56 0.243 272.6)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.1578

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fff34d

#4db2ff · #9a4dff

#ff4d58 · #58ff4d

Split-complementary

Open in tool →

#ff9a4d · #b2ff4d

#ff4db2 · #fff34d · #4dff9a

Contrast

#4d58ff as textRatioAAAA largeAAAFix
Aaon white
5.05:1passpassfail
  • AAA: use #2432ff as the text (7.06:1)
Aaon black
4.16:1failpassfail
  • AA: use #5762ff as the text (4.6:1)
  • AAA: use #858dff as the text (7.25:1)
  • AA: or shift the background to #f2f2f2 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4d58ff 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

#4d58ff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4d58ff
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 #4d58ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4d58ff-9e9cc4-df8f4e-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