Color

#1b60bb

#1b60bb
hex#1b60bb
rgbrgb(27, 96, 187)
hslhsl(214, 75%, 42%)
oklchoklch(0.5 0.158 257.4)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1219

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bb761b

#1bb1bb · #251bbb

#bb1b60 · #60bb1b

Split-complementary

Open in tool →

#bb251b · #b1bb1b

#bb1bb1 · #bb761b · #1bbb25

Contrast

#1b60bb as textRatioAAAA largeAAAFix
Aaon white
6.11:1passpassfail
  • AAA: use #1857aa as the text (7.04:1)
Aaon black
3.44:1failpassfail
  • AA: use #2073df as the text (4.58:1)
  • AAA: use #5a97e7 as the text (7.02:1)
  • AA: or shift the background to #dedede (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1b60bb as the background.

Brands using this color

Fonts for this mood

#1b60bb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1b60bb
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 #1b60bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1b60bb-9ca9c4-df5a4e-1f1f2d-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