Color

#4d80ef

#4d80ef
hex#4d80ef
rgbrgb(77, 128, 239)
hslhsl(221, 84%, 62%)
oklchoklch(0.621 0.176 263.6)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2325

Tints & shades

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

Harmonies

Complementary

Open in tool →

#efbc4d

#4dd2ef · #6b4def

#ef4d80 · #80ef4d

Split-complementary

Open in tool →

#ef6b4d · #d2ef4d

#ef4dd2 · #efbc4d · #4def6b

Contrast

#4d80ef as textRatioAAAA largeAAAFix
Aaon white
3.72:1failpassfail
  • AA: use #316ced as the text (4.67:1)
  • AAA: use #124cca as the text (7.21:1)
  • AA: or shift the background to #1c1c1c (4.58:1)
Aaon black
5.65:1passpassfail
  • AAA: use #6994f2 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4d80ef as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#4d80ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4d80ef
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 #4d80ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4d80ef-9ca4c4-df6b4e-211f2d-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