Color

#4775ff

#4775ff
hex#4775ff
rgbrgb(71, 117, 255)
hslhsl(225, 100%, 64%)
oklchoklch(0.608 0.211 266.2)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2128

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ffd147

#47d1ff · #7547ff

#ff4775 · #75ff47

Split-complementary

Open in tool →

#ff7547 · #d1ff47

#ff47d1 · #ffd147 · #47ff75

Contrast

#4775ff as textRatioAAAA largeAAAFix
Aaon white
4:1failpassfail
  • AA: use #3366ff as the text (4.68:1)
  • AAA: use #003df5 as the text (7.03:1)
  • AA: or shift the background to #141414 (4.61:1)
Aaon black
5.26:1passpassfail
  • AAA: use #6b90ff as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4775ff 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

#4775ff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4775ff
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 #4775ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4775ff-9ca1c4-df754e-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