Color

#115dd0

#115dd0
hex#115dd0
rgbrgb(17, 93, 208)
hslhsl(216, 85%, 44%)
oklchoklch(0.508 0.191 259.8)
Closest name: Denim (#1560bd)Relative luminance 0.125

Colors that go with #115dd0

Charcoal, Crimson and Amber lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d08311

#11bcd0 · #2411d0

#d0115d · #5dd011

Split-complementary

Open in tool →

#d02411 · #bcd011

#d011bc · #d08311 · #11d024

Contrast

#115dd0 as textRatioAAAA largeAAAFix
Aaon white
6:1passpassfail
  • AAA: use #0f53b8 as the text (7.12:1)
Aaon black
3.5:1failpassfail
  • AA: use #1d70ed as the text (4.59:1)
  • AAA: use #5a97f2 as the text (7.14:1)
  • AA: or shift the background to #e0e0e0 (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 #115dd0 as the background.

Brands using this color

Fonts for this mood

#115dd0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #115dd0
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #115dd0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/115dd0-9ca7c4-df5f4e-201f2d-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