Color

#635bd2

#635bd2
hex#635bd2
rgbrgb(99, 91, 210)
hslhsl(244, 57%, 59%)
oklchoklch(0.543 0.177 281.8)
Closest name: slateblue (#6a5acd)Relative luminance 0.1479

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cad25b

#5b8fd2 · #9e5bd2

#d2635b · #5bd263

Split-complementary

Open in tool →

#d29e5b · #8fd25b

#d25b8f · #cad25b · #5bd29e

Contrast

#635bd2 as textRatioAAAA largeAAAFix
Aaon white
5.31:1passpassfail
  • AAA: use #4c43cb as the text (7.06:1)
Aaon black
3.96:1failpassfail
  • AA: use #6e67d5 as the text (4.56:1)
  • AAA: use #948fe0 as the text (7.26:1)
  • AA: or shift the background to #ededed (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #635bd2 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

#635bd2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #635bd2
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 #635bd2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/635bd2-a39cc4-dfa24e-261f2d-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