Color

#458387

#458387
hex#458387
rgbrgb(69, 131, 135)
hslhsl(184, 32%, 40%)
oklchoklch(0.57 0.064 201)
Closest name: Emerald Whispers (#2b8478)Relative luminance 0.1925

Colors that go with #458387

Charcoal, Amber and Champagne 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#874a45

#45876a · #456287

#874582 · #828745

Split-complementary

Open in tool →

#874562 · #876a45

#6a4587 · #874a45 · #628745

Contrast

#458387 as textRatioAAAA largeAAAFix
Aaon white
4.33:1failpassfail
  • AA: use #447f83 as the text (4.56:1)
  • AAA: use #325e62 as the text (7.21:1)
  • AA: or shift the background to #0a0a0a (4.57:1)
Aaon black
4.85:1passpassfail
  • AAA: use #57a3a8 as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #458387 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 #458387
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 #458387 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/458387-a2b9be-df4e8a-1f262d-e9f1ee?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