Color

#115cd4

#115cd4
hex#115cd4
rgbrgb(17, 92, 212)
hslhsl(217, 85%, 45%)
oklchoklch(0.509 0.198 260.4)
Closest name: Denim (#1560bd)Relative luminance 0.1253

Colors that go with #115cd4

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 →

#d48a11

#11bed4 · #2811d4

#d4115c · #5cd411

Split-complementary

Open in tool →

#d42811 · #bed411

#d411be · #d48a11 · #11d428

Contrast

#115cd4 as textRatioAAAA largeAAAFix
Aaon white
5.99:1passpassfail
  • AAA: use #0f52bd as the text (7.09:1)
Aaon black
3.51:1failpassfail
  • AA: use #216fed as the text (4.56:1)
  • AAA: use #5f97f2 as the text (7.2:1)
  • 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 #115cd4 as the background.

Brands using this color

Fonts for this mood

#115cd4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #115cd4
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 #115cd4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/115cd4-9ca7c4-df624e-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