Color

#1717de

#1717de
hex#1717de
rgbrgb(23, 23, 222)
hslhsl(240, 81%, 48%)
oklchoklch(0.423 0.271 266.5)
Closest name: Brutally Blue (#0022dd)Relative luminance 0.0607

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dede17

#177ade · #7a17de

#de1717 · #17de17

Split-complementary

Open in tool →

#de7a17 · #7ade17

#de177a · #dede17 · #17de7a

Contrast

#1717de as textRatioAAAA largeAAAFix
Aaon white
9.49:1passpasspassPasses AAA — no fix needed.
Aaon black
2.21:1failfailfail
  • AA: use #6262ef as the text (4.51:1)
  • AAA: use #8c8cf3 as the text (7.16:1)
  • AA: or shift the background to #b3b3b3 (4.52:1)
  • AAA: or shift the background to #dedede (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1717de 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

#1717de reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1717de
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 #1717de and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1717de-a19cc4-df994e-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