Color

#477ff0

#477ff0
hex#477ff0
rgbrgb(71, 127, 240)
hslhsl(220, 85%, 61%)
oklchoklch(0.617 0.18 262.5)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2281

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f0b847

#47d4f0 · #6347f0

#f0477f · #7ff047

Split-complementary

Open in tool →

#f06347 · #d4f047

#f047d4 · #f0b847 · #47f063

Contrast

#477ff0 as textRatioAAAA largeAAAFix
Aaon white
3.78:1failpassfail
  • AA: use #2f6fee as the text (4.54:1)
  • AAA: use #104dc6 as the text (7.24:1)
  • AA: or shift the background to #1c1c1c (4.51:1)
Aaon black
5.56:1passpassfail
  • AAA: use #6896f3 as the text (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #477ff0 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#477ff0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #477ff0
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 #477ff0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/477ff0-9ca5c4-df694e-211f2d-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