Color

#0075db

#0075db
hex#0075db
rgbrgb(0, 117, 219)
hslhsl(208, 100%, 43%)
oklchoklch(0.566 0.179 253.7)
Closest name: royalblue (#4169e1)Relative luminance 0.1784

Tints & shades

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

Harmonies

Complementary

Open in tool →

#db6600

#00dbd4 · #0007db

#db0075 · #75db00

Split-complementary

Open in tool →

#db0007 · #dbd400

#d400db · #db6600 · #07db00

Contrast

#0075db as textRatioAAAA largeAAAFix
Aaon white
4.6:1passpassfail
  • AAA: use #0057a3 as the text (7.26:1)
Aaon black
4.57:1passpassfail
  • AAA: use #2499ff as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0075db 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

#0075db reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0075db
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 #0075db and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0075db-9cadc4-df4e51-1f212d-e9f1f1?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