Color

#115cc5

#115cc5
hex#115cc5
rgbrgb(17, 92, 197)
hslhsl(215, 84%, 42%)
oklchoklch(0.497 0.178 258.8)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.118

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c57a11

#11b6c5 · #2011c5

#c5115c · #5cc511

Split-complementary

Open in tool →

#c52011 · #b6c511

#c511b6 · #c57a11 · #11c520

Contrast

#115cc5 as textRatioAAAA largeAAAFix
Aaon white
6.25:1passpassfail
  • AAA: use #1053b2 as the text (7.24:1)
Aaon black
3.36:1failpassfail
  • AA: use #1971eb as the text (4.6:1)
  • AAA: use #5696f0 as the text (7.02:1)
  • AA: or shift the background to #dbdbdb (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #115cc5 as the background.

Brands using this color

Fonts for this mood

#115cc5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #115cc5
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 #115cc5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/115cc5-9ca8c4-df5d4e-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