Color

#5a6dfc

#5a6dfc
hex#5a6dfc
rgbrgb(90, 109, 252)
hslhsl(233, 96%, 67%)
oklchoklch(0.6 0.212 272.6)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2014

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fce95a

#5abefc · #985afc

#fc5a6d · #6dfc5a

Split-complementary

Open in tool →

#fc985a · #befc5a

#fc5abe · #fce95a · #5afc98

Contrast

#5a6dfc as textRatioAAAA largeAAAFix
Aaon white
4.18:1failpassfail
  • AA: use #5064fb as the text (4.61:1)
  • AAA: use #1933fa as the text (7.25:1)
  • AA: or shift the background to #0f0f0f (4.59:1)
Aaon black
5.03:1passpassfail
  • AAA: use #7d8cfc as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5a6dfc 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

#5a6dfc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5a6dfc
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 #5a6dfc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5a6dfc-9c9cc4-df884e-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