Color

#595bb1

#595bb1
hex#595bb1
rgbrgb(89, 91, 177)
hslhsl(239, 36%, 52%)
oklchoklch(0.513 0.133 279.6)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1278

Colors that go with #595bb1

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 →

#b1af59

#5986b1 · #8359b1

#b1595a · #5ab159

Split-complementary

Open in tool →

#b18359 · #86b159

#b15986 · #b1af59 · #59b183

Contrast

#595bb1 as textRatioAAAA largeAAAFix
Aaon white
5.91:1passpassfail
  • AAA: use #4d4ea3 as the text (7.16:1)
Aaon black
3.56:1failpassfail
  • AA: use #6d6fba as the text (4.63:1)
  • AAA: use #9091cb as the text (7.1:1)
  • AA: or shift the background to #e3e3e3 (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 #595bb1 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

#595bb1 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #595bb1
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 #595bb1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/595bb1-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