brandsweets

Color

#596cd9

#596cd9
hex#596cd9
rgbrgb(89, 108, 217)
hslhsl(231, 63%, 60%)
oklchoklch(0.573 0.167 272.6)
Closest name: royalblue (#4169e1)Relative luminance 0.1786
CoolVividTechnicalModern
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
596cd9d9c659

#d9c659

Analogous

Open in tool →
596cd959acd98659d9

#59acd9 · #8659d9

Triadic

Open in tool →
596cd9d9596c6cd959

#d9596c · #6cd959

Split-complementary

Open in tool →
596cd9d98659acd959

#d98659 · #acd959

Tetradic

Open in tool →
596cd9d959acd9c65959d986

#d959ac · #d9c659 · #59d986

Contrast

#596cd9 as textRatioAAAA largeAAAFix
Aaon white
4.59:1passpassfail
  • AAA: use #2f47d0 as the text (7.16:1)
Aaon black
4.57:1passpassfail
  • AAA: use #8291e3 as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #596cd9 as the background.

Brands using this color

Fonts for this mood

#596cd9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

Technical fonts →Modern fonts →
mcpConnect your agent — build around #596cd9
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

›analyze #596cd9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/596cd9-9c9ec4-df834e-231f2d-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