Color

#1585c6

#1585c6
hex#1585c6
rgbrgb(21, 133, 198)
hslhsl(202, 81%, 43%)
oklchoklch(0.591 0.135 242.1)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.2101

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c65615

#15c6af · #152dc6

#c61585 · #85c615

Split-complementary

Open in tool →

#c6152d · #c6af15

#af15c6 · #c65615 · #2dc615

Contrast

#1585c6 as textRatioAAAA largeAAAFix
Aaon white
4.04:1failpassfail
  • AA: use #137cb9 as the text (4.55:1)
  • AAA: use #0f5d8a as the text (7.11:1)
  • AA: or shift the background to #141414 (4.56:1)
Aaon black
5.2:1passpassfail
  • AAA: use #1d9de7 as the text (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 #1585c6 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

#1585c6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1585c6
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 #1585c6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1585c6-9cb1c4-df4e5f-1f222d-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