Color

#5a5fa0

#5a5fa0
hex#5a5fa0
rgbrgb(90, 95, 160)
hslhsl(236, 28%, 49%)
oklchoklch(0.511 0.102 278.8)
Closest name: Bellflower (#5d66aa)Relative luminance 0.129

Colors that go with #5a5fa0

Charcoal, Amber and Blue 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 →

#a09b5a

#5a82a0 · #785aa0

#a05a5f · #5fa05a

Split-complementary

Open in tool →

#a0785a · #82a05a

#a05a82 · #a09b5a · #5aa078

Contrast

#5a5fa0 as textRatioAAAA largeAAAFix
Aaon white
5.87:1passpassfail
  • AAA: use #4f538c as the text (7.12:1)
Aaon black
3.58:1failpassfail
  • AA: use #6c70ac as the text (4.55:1)
  • AAA: use #9093c1 as the text (7.13:1)
  • AA: or shift the background to #e3e3e3 (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 #5a5fa0 as the background.

Brands using this color

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

mcpConnect your agent — build around #5a5fa0
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 #5a5fa0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5a5fa0-9e9cc4-df8f4e-241f2d-e9eef1?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