Color

#1655bb

#1655bb
hex#1655bb
rgbrgb(22, 85, 187)
hslhsl(217, 79%, 41%)
oklchoklch(0.475 0.173 260.2)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1026

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bb7c16

#16a8bb · #2916bb

#bb1655 · #55bb16

Split-complementary

Open in tool →

#bb2916 · #a8bb16

#bb16a8 · #bb7c16 · #16bb29

Contrast

#1655bb as textRatioAAAA largeAAAFix
Aaon white
6.88:1passpassfail
  • AAA: use #1553b7 as the text (7.11:1)
Aaon black
3.05:1failpassfail
  • AA: use #2871e6 as the text (4.59:1)
  • AAA: use #6498ed as the text (7.26:1)
  • AA: or shift the background to #d1d1d1 (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 #1655bb as the background.

Brands using this color

Fonts for this mood

#1655bb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1655bb
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 #1655bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1655bb-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