Color

#1616bb

#1616bb
hex#1616bb
rgbrgb(22, 22, 187)
hslhsl(240, 79%, 41%)
oklchoklch(0.376 0.235 267.3)
Closest name: mediumblue (#0000cd)Relative luminance 0.0433

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bbbb16

#1669bb · #6916bb

#bb1616 · #16bb16

Split-complementary

Open in tool →

#bb6916 · #69bb16

#bb1669 · #bbbb16 · #16bb69

Contrast

#1616bb as textRatioAAAA largeAAAFix
Aaon white
11.25:1passpasspassPasses AAA — no fix needed.
Aaon black
1.87:1failfailfail
  • AA: use #6464ed as the text (4.59:1)
  • AAA: use #8d8df2 as the text (7.22:1)
  • AA: or shift the background to #a6a6a6 (4.62:1)
  • AAA: or shift the background to #cccccc (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1616bb 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

#1616bb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1616bb
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 #1616bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1616bb-a19cc4-df994e-251f2d-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