Color

#1310bc

#1310bc
hex#1310bc
rgbrgb(19, 16, 188)
hslhsl(241, 84%, 40%)
oklchoklch(0.372 0.24 266.8)
Closest name: mediumblue (#0000cd)Relative luminance 0.0414

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b9bc10

#1063bc · #6910bc

#bc1310 · #10bc13

Split-complementary

Open in tool →

#bc6910 · #63bc10

#bc1063 · #b9bc10 · #10bc69

Contrast

#1310bc as textRatioAAAA largeAAAFix
Aaon white
11.49:1passpasspassPasses AAA — no fix needed.
Aaon black
1.83:1failfailfail
  • AA: use #6764f2 as the text (4.68:1)
  • AAA: use #8b8af5 as the text (7.05:1)
  • AA: or shift the background to #a3a3a3 (4.55:1)
  • AAA: or shift the background to #cccccc (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1310bc as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#1310bc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1310bc
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 #1310bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1310bc-a19cc4-df9b4e-261f2d-e9edf1?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