Color

#5176db

#5176db
hex#5176db
rgbrgb(81, 118, 219)
hslhsl(224, 66%, 59%)
oklchoklch(0.59 0.16 266.4)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.1982

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dbb751

#51bbdb · #7251db

#db5176 · #76db51

Split-complementary

Open in tool →

#db7251 · #bbdb51

#db51bb · #dbb751 · #51db72

Contrast

#5176db as textRatioAAAA largeAAAFix
Aaon white
4.23:1failpassfail
  • AA: use #4970da as the text (4.55:1)
  • AAA: use #274fbe as the text (7.12:1)
  • AA: or shift the background to #0f0f0f (4.53:1)
Aaon black
4.96:1passpassfail
  • AAA: use #7894e3 as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5176db as the background.

Brands using this color

Fonts for this mood

#5176db reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5176db
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 #5176db and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5176db-9ca2c4-df724e-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