Color

#356e88

#356e88
hex#356e88
rgbrgb(53, 110, 136)
hslhsl(199, 44%, 37%)
oklchoklch(0.511 0.072 230.1)
Closest name: Astral (#376f89)Relative luminance 0.1369

Tints & shades

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

Harmonies

Complementary

Open in tool →

#884f35

#358879 · #354488

#88356e · #6e8835

Split-complementary

Open in tool →

#883544 · #887935

#793588 · #884f35 · #448835

Contrast

#356e88 as textRatioAAAA largeAAAFix
Aaon white
5.62:1passpassfail
  • AAA: use #2c5c72 as the text (7.29:1)
Aaon black
3.74:1failpassfail
  • AA: use #3c7c9a as the text (4.54:1)
  • AAA: use #5a9fbf as the text (7.15:1)
  • AA: or shift the background to #e6e6e6 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #356e88 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

#356e88 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #356e88
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 #356e88 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/356e88-9cb3c4-df4e66-1f232d-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