brandsweets

Color

#187eaa

#187eaa
hex#187eaa
rgbrgb(24, 126, 170)
hslhsl(198, 75%, 38%)
oklchoklch(0.559 0.109 233.4)
Closest name: Bleu Ciel (#007ba1)Relative luminance 0.1802
CoolVividTechnicalModern
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
187eaaaa4418

#aa4418

Analogous

Open in tool →
187eaa18aa8d1835aa

#18aa8d · #1835aa

Triadic

Open in tool →
187eaaaa187e7eaa18

#aa187e · #7eaa18

Split-complementary

Open in tool →
187eaaaa1835aa8d18

#aa1835 · #aa8d18

Tetradic

Open in tool →
187eaa8d18aaaa441835aa18

#8d18aa · #aa4418 · #35aa18

Contrast

#187eaa as textRatioAAAA largeAAAFix
Aaon white
4.56:1passpassfail
  • AAA: use #125d7d as the text (7.27:1)
Aaon black
4.6:1passpassfail
  • AAA: use #1fa2db as the text (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #187eaa as the background.

Brands using this color

Fonts for this mood

#187eaa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

Technical fonts →Modern fonts →
mcpConnect your agent — build around #187eaa
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 #187eaa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/187eaa-9cb3c4-df4e69-1f232d-e9f1f0?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