Color

#1702bb

#1702bb
hex#1702bb
rgbrgb(23, 2, 187)
hslhsl(247, 98%, 37%)
oklchoklch(0.365 0.243 267.6)
Closest name: mediumblue (#0000cd)Relative luminance 0.0381

Colors that go with #1702bb

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 →

#a5bb02

#0249bb · #7402bb

#bb1702 · #02bb17

Split-complementary

Open in tool →

#bb7402 · #49bb02

#bb0249 · #a5bb02 · #02bb74

Contrast

#1702bb as textRatioAAAA largeAAAFix
Aaon white
11.91:1passpasspassPasses AAA — no fix needed.
Aaon black
1.76:1failfailfail
  • AA: use #705dfd as the text (4.67:1)
  • AAA: use #9486fe as the text (7.1:1)
  • AA: or shift the background to #a1a1a1 (4.61:1)
  • AAA: or shift the background to #c7c7c7 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1702bb as the background.

Brands using this color

Fonts for this mood

#1702bb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1702bb
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 #1702bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1702bb-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