Color

#356f82

#356f82
hex#356f82
rgbrgb(53, 111, 130)
hslhsl(195, 42%, 36%)
oklchoklch(0.511 0.067 222)
Closest name: Astral (#376f89)Relative luminance 0.1374

Colors that go with #356f82

Charcoal, Firebrick and Sienna 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 #356f82

Tints & shades

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

Harmonies

Complementary

Open in tool →

#824935

#35826f · #354982

#82356f · #6f8235

Split-complementary

Open in tool →

#823549 · #826f35

#6f3582 · #824935 · #498235

Contrast

#356f82 as textRatioAAAA largeAAAFix
Aaon white
5.6:1passpassfail
  • AAA: use #2c5d6d as the text (7.26:1)
Aaon black
3.75:1failpassfail
  • AA: use #3d7f94 as the text (4.66:1)
  • AAA: use #55a0b9 as the text (7.12:1)
  • AA: or shift the background to #e8e8e8 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #356f82 as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#356f82 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #356f82
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 #356f82 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/356f82-9cb5c4-df4e70-1f242d-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