Color

#4e03aa

#4e03aa
hex#4e03aa
rgbrgb(78, 3, 170)
hslhsl(267, 97%, 34%)
oklchoklch(0.387 0.215 291.3)
Closest name: Galactic Civilization (#442288)Relative luminance 0.0459

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5fab03

#030bab · #a203ab

#ab4e03 · #03ab4e

Split-complementary

Open in tool →

#aba203 · #0bab03

#ab030b · #5fab03 · #03aba2

Contrast

#4e03aa as textRatioAAAA largeAAAFix
Aaon white
10.95:1passpasspassPasses AAA — no fix needed.
Aaon black
1.92:1failfailfail
  • AA: use #9745fc as the text (4.57:1)
  • AAA: use #b67cfd as the text (7.29:1)
  • AA: or shift the background to #a8a8a8 (4.61:1)
  • AAA: or shift the background to #cfcfcf (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e03aa 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

#4e03aa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4e03aa
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 #4e03aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e03aa-b39cc4-dfda4e-2c1f2d-e9eaf1?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