Color

#33347a

#33347a
hex#33347a
rgbrgb(51, 52, 122)
hslhsl(239, 41%, 34%)
oklchoklch(0.366 0.116 278.3)
Closest name: Deep Space Royal (#223382)Relative luminance 0.0456

Colors that go with #33347a

Steel Blue, Blue and Crimson 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 →

#7a7933

#33587a · #56337a

#7a3334 · #347a33

Split-complementary

Open in tool →

#7a5633 · #587a33

#7a3358 · #7a7933 · #337a56

Contrast

#33347a as textRatioAAAA largeAAAFix
Aaon white
10.98:1passpasspassPasses AAA — no fix needed.
Aaon black
1.91:1failfailfail
  • AA: use #6c6dc1 as the text (4.6:1)
  • AAA: use #9091d0 as the text (7.15:1)
  • AA: or shift the background to #a6a6a6 (4.51:1)
  • AAA: or shift the background to #cfcfcf (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #33347a as the background.

Brands using this color

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

Fonts for this mood

#33347a reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #33347a
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 #33347a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/33347a-a09cc4-df964e-251f2d-e9edf1?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