Color

#115fd4

#115fd4
hex#115fd4
rgbrgb(17, 95, 212)
hslhsl(216, 85%, 45%)
oklchoklch(0.515 0.194 259.7)
Closest name: Denim (#1560bd)Relative luminance 0.1306

Colors that go with #115fd4

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 →

#d48611

#11c1d4 · #2511d4

#d4115f · #5fd411

Split-complementary

Open in tool →

#d42511 · #c1d411

#d411c1 · #d48611 · #11d425

Contrast

#115fd4 as textRatioAAAA largeAAAFix
Aaon white
5.81:1passpassfail
  • AAA: use #0f53b8 as the text (7.12:1)
Aaon black
3.61:1failpassfail
  • AA: use #1d70ed as the text (4.59:1)
  • AAA: use #5a97f2 as the text (7.14:1)
  • AA: or shift the background to #e3e3e3 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #115fd4 as the background.

Brands using this color

Fonts for this mood

#115fd4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #115fd4
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 #115fd4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/115fd4-9ca7c4-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