Color

#457a82

#457a82
hex#457a82
rgbrgb(69, 122, 130)
hslhsl(188, 31%, 39%)
oklchoklch(0.546 0.058 208.1)
Closest name: Bermuda (#1b7d8d)Relative luminance 0.168

Colors that go with #457a82

Charcoal, Rust and Amber 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 →

#824d45

#45826c · #455b82

#82457a · #7a8245

Split-complementary

Open in tool →

#82455b · #826c45

#6c4582 · #824d45 · #5b8245

Contrast

#457a82 as textRatioAAAA largeAAAFix
Aaon white
4.82:1passpassfail
  • AAA: use #355e64 as the text (7.15:1)
Aaon black
4.36:1failpassfail
  • AA: use #467d86 as the text (4.54:1)
  • AAA: use #5fa0ab as the text (7.1:1)
  • AA: or shift the background to #fafafa (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #457a82 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 #457a82
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 #457a82 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/457a82-a2b7be-df4e81-1f252d-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