Color

#1d88af

#1d88af
hex#1d88af
rgbrgb(29, 136, 175)
hslhsl(196, 72%, 40%)
oklchoklch(0.588 0.108 228.7)
Closest name: Ahoy! Blue (#0082a1)Relative luminance 0.2096

Tints & shades

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

Harmonies

Complementary

Open in tool →

#af441d

#1daf8d · #1d3faf

#af1d88 · #88af1d

Split-complementary

Open in tool →

#af1d3f · #af8d1d

#8d1daf · #af441d · #3faf1d

Contrast

#1d88af as textRatioAAAA largeAAAFix
Aaon white
4.04:1failpassfail
  • AA: use #1a7ea2 as the text (4.62:1)
  • AAA: use #145f7b as the text (7.11:1)
  • AA: or shift the background to #141414 (4.56:1)
Aaon black
5.19:1passpassfail
  • AAA: use #22a4d3 as the text (7.32:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1d88af as the background.

Brands using this color

Fonts for this mood

#1d88af reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1d88af
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 #1d88af and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1d88af-9cb5c4-df4e6e-1f232d-e9f1ef?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