Color

#4873fe

#4873fe
hex#4873fe
rgbrgb(72, 115, 254)
hslhsl(226, 99%, 64%)
oklchoklch(0.604 0.212 266.8)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2079

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fed448

#48cefe · #7948fe

#fe4873 · #73fe48

Split-complementary

Open in tool →

#fe7948 · #cefe48

#fe48ce · #fed448 · #48fe79

Contrast

#4873fe as textRatioAAAA largeAAAFix
Aaon white
4.07:1failpassfail
  • AA: use #3967fe as the text (4.62:1)
  • AAA: use #013bf9 as the text (7.01:1)
  • AA: or shift the background to #141414 (4.53:1)
Aaon black
5.16:1passpassfail
  • AAA: use #7192fe as the text (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4873fe 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

#4873fe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4873fe
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 #4873fe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4873fe-9ca1c4-df774e-221f2d-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