Color

#33708a

#33708a
hex#33708a
rgbrgb(51, 112, 138)
hslhsl(198, 46%, 37%)
oklchoklch(0.516 0.075 228.7)
Closest name: Astral (#376f89)Relative luminance 0.1413

Colors that go with #33708a

Charcoal, Royal Blue 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8a4d33

#338a78 · #33448a

#8a3370 · #708a33

Split-complementary

Open in tool →

#8a3344 · #8a7833

#78338a · #8a4d33 · #448a33

Contrast

#33708a as textRatioAAAA largeAAAFix
Aaon white
5.49:1passpassfail
  • AAA: use #2b5e73 as the text (7.12:1)
Aaon black
3.83:1failpassfail
  • AA: use #387c99 as the text (4.51:1)
  • AAA: use #549fc0 as the text (7.1:1)
  • AA: or shift the background to #ebebeb (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #33708a 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

#33708a reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #33708a
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 #33708a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/33708a-9cb3c4-df4e69-1f232d-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