Color

#39148f

#39148f
hex#39148f
rgbrgb(57, 20, 143)
hslhsl(258, 75%, 32%)
oklchoklch(0.344 0.18 285.8)
Closest name: Galactic Civilization (#442288)Relative luminance 0.0335

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6a8f14

#142d8f · #76148f

#8f3914 · #148f39

Split-complementary

Open in tool →

#8f7614 · #2d8f14

#8f142d · #6a8f14 · #148f76

Contrast

#39148f as textRatioAAAA largeAAAFix
Aaon white
12.57:1passpasspassPasses AAA — no fix needed.
Aaon black
1.67:1failfailfail
  • AA: use #845ae7 as the text (4.6:1)
  • AAA: use #a587ee as the text (7.3:1)
  • AA: or shift the background to #9c9c9c (4.58:1)
  • AAA: or shift the background to #c2c2c2 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #39148f 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

#39148f reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #39148f
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 #39148f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/39148f-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