Color

#0d75bf

#0d75bf
hex#0d75bf
rgbrgb(13, 117, 191)
hslhsl(205, 87%, 40%)
oklchoklch(0.548 0.142 247.8)
Closest name: Brilliant Blue (#0075b3)Relative luminance 0.1657

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bf570d

#0dbfb0 · #0d1cbf

#bf0d75 · #75bf0d

Split-complementary

Open in tool →

#bf0d1c · #bfb00d

#b00dbf · #bf570d · #1cbf0d

Contrast

#0d75bf as textRatioAAAA largeAAAFix
Aaon white
4.87:1passpassfail
  • AAA: use #0a5b94 as the text (7.15:1)
Aaon black
4.31:1failpassfail
  • AA: use #0e78c4 as the text (4.5:1)
  • AAA: use #249bf0 as the text (7.02:1)
  • AA: or shift the background to #f7f7f7 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0d75bf as the background.

Brands using this color

Fonts for this mood

#0d75bf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0d75bf
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 #0d75bf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0d75bf-9cafc4-df4e58-1f212d-e9f1f0?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