Color

#1653bb

#1653bb
hex#1653bb
rgbrgb(22, 83, 187)
hslhsl(218, 79%, 41%)
oklchoklch(0.471 0.175 260.7)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.0994

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bb7f16

#16a5bb · #2c16bb

#bb1653 · #53bb16

Split-complementary

Open in tool →

#bb2c16 · #a5bb16

#bb16a5 · #bb7f16 · #16bb2c

Contrast

#1653bb as textRatioAAAA largeAAAFix
Aaon white
7.03:1passpasspassPasses AAA — no fix needed.
Aaon black
2.99:1failfailfail
  • AA: use #2d71e6 as the text (4.62:1)
  • AAA: use #6496ed as the text (7.13:1)
  • AA: or shift the background to #cfcfcf (4.51:1)
  • AAA: or shift the background to #ffffff (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 #1653bb 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

#1653bb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1653bb
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 #1653bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1653bb-9ca6c4-df644e-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