Color

#4d83db

#4d83db
hex#4d83db
rgbrgb(77, 131, 219)
hslhsl(217, 66%, 58%)
oklchoklch(0.615 0.146 259.7)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2292

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dba44d

#4dcadb · #5e4ddb

#db4d83 · #83db4d

Split-complementary

Open in tool →

#db5e4d · #cadb4d

#db4dca · #dba44d · #4ddb5e

Contrast

#4d83db as textRatioAAAA largeAAAFix
Aaon white
3.76:1failpassfail
  • AA: use #3472d5 as the text (4.65:1)
  • AAA: use #2356a9 as the text (7.06:1)
  • AA: or shift the background to #1c1c1c (4.53:1)
Aaon black
5.58:1passpassfail
  • AAA: use #6b98e1 as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4d83db 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

#4d83db reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4d83db
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 #4d83db and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4d83db-9ca7c4-df624e-201f2d-e9f0f1?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