Color

#653acb

#653acb
hex#653acb
rgbrgb(101, 58, 203)
hslhsl(258, 58%, 51%)
oklchoklch(0.489 0.209 290)
Closest name: Blurple (#5539cc)Relative luminance 0.101

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9fcb3a

#3a57cb · #ae3acb

#cb653a · #3acb65

Split-complementary

Open in tool →

#cbae3a · #57cb3a

#cb3a57 · #9fcb3a · #3acbae

Contrast

#653acb as textRatioAAAA largeAAAFix
Aaon white
6.95:1passpassfail
  • AAA: use #6236c9 as the text (7.27:1)
Aaon black
3.02:1failpassfail
  • AA: use #8462d5 as the text (4.69:1)
  • AAA: use #a48ae0 as the text (7.29:1)
  • AA: or shift the background to #d1d1d1 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #653acb 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

#653acb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #653acb
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 #653acb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/653acb-ad9cc4-dfc44e-291f2d-e9ebf1?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