Color

#423993

#423993
hex#423993
rgbrgb(66, 57, 147)
hslhsl(246, 44%, 40%)
oklchoklch(0.408 0.143 282.6)
Closest name: darkslateblue (#483d8b)Relative luminance 0.0619

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8a9339

#395d93 · #6f3993

#934239 · #399342

Split-complementary

Open in tool →

#936f39 · #5d9339

#93395d · #8a9339 · #39936f

Contrast

#423993 as textRatioAAAA largeAAAFix
Aaon white
9.38:1passpasspassPasses AAA — no fix needed.
Aaon black
2.24:1failfailfail
  • AA: use #756cc6 as the text (4.72:1)
  • AAA: use #948dd3 as the text (7.01:1)
  • AA: or shift the background to #b5b5b5 (4.58:1)
  • AAA: or shift the background to #e0e0e0 (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 #423993 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

#423993 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #423993
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 #423993 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/423993-a59cc4-dfa74e-271f2d-e9ecf1?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