Color

#35289a

#35289a
hex#35289a
rgbrgb(53, 40, 154)
hslhsl(247, 59%, 38%)
oklchoklch(0.376 0.175 279)
Closest name: Depths of Night (#2c319b)Relative luminance 0.0461

Colors that go with #35289a

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 →

#8d9a28

#28549a · #6e289a

#9a3528 · #289a35

Split-complementary

Open in tool →

#9a6e28 · #549a28

#9a2854 · #8d9a28 · #289a6e

Contrast

#35289a as textRatioAAAA largeAAAFix
Aaon white
10.93:1passpasspassPasses AAA — no fix needed.
Aaon black
1.92:1failfailfail
  • AA: use #7265d7 as the text (4.56:1)
  • AAA: use #978de2 as the text (7.22:1)
  • AA: or shift the background to #a8a8a8 (4.6:1)
  • AAA: or shift the background to #cfcfcf (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #35289a 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

#35289a reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #35289a
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 #35289a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/35289a-a59cc4-dfaa4e-271f2d-e9ecf1?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