Color

#5899ad

#5899ad
hex#5899ad
rgbrgb(88, 153, 173)
hslhsl(194, 34%, 51%)
oklchoklch(0.647 0.073 219.8)
Closest name: Atlas Cedar (#5ca0a7)Relative luminance 0.2787

Colors that go with #5899ad

Charcoal, Copper and Terracotta lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #5899ad

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ad6b58

#58ad96 · #586ead

#ad5899 · #99ad58

Split-complementary

Open in tool →

#ad586e · #ad9658

#9658ad · #ad6b58 · #6ead58

Contrast

#5899ad as textRatioAAAA largeAAAFix
Aaon white
3.19:1failpassfail
  • AA: use #457c8c as the text (4.65:1)
  • AAA: use #345d6a as the text (7.19:1)
  • AA: or shift the background to #292929 (4.55:1)
Aaon black
6.57:1passpassfail
  • AAA: use #629fb2 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5899ad as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #5899ad
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #5899ad and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5899ad-9cb6c4-df4e72-1f242d-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