Color

#1701bc

#1701bc
hex#1701bc
rgbrgb(23, 1, 188)
hslhsl(247, 99%, 37%)
oklchoklch(0.366 0.244 267.6)
Closest name: mediumblue (#0000cd)Relative luminance 0.0383

Colors that go with #1701bc

Charcoal, Crimson and Cornflower Blue 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 →

#a6bc01

#0149bc · #7401bc

#bc1701 · #01bc17

Split-complementary

Open in tool →

#bc7401 · #49bc01

#bc0149 · #a6bc01 · #01bc74

Contrast

#1701bc as textRatioAAAA largeAAAFix
Aaon white
11.88:1passpasspassPasses AAA — no fix needed.
Aaon black
1.77:1failfailfail
  • AA: use #6f5dfe as the text (4.67:1)
  • AAA: use #9385fe as the text (7.03:1)
  • AA: or shift the background to #a1a1a1 (4.6:1)
  • AAA: or shift the background to #c7c7c7 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1701bc as the background.

Brands using this color

Fonts for this mood

#1701bc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1701bc
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 #1701bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1701bc-a59cc4-dfaa4e-271f2d-e9ecf1?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