Color

#2d00e0

#2d00e0
hex#2d00e0
rgbrgb(45, 0, 224)
hslhsl(252, 100%, 44%)
oklchoklch(0.424 0.275 271.1)
Closest name: Lapis on Neptune (#1f22d2)Relative luminance 0.0594

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b4e000

#0043e0 · #9d00e0

#e02d00 · #00e02d

Split-complementary

Open in tool →

#e09d00 · #43e000

#e00043 · #b4e000 · #00e09d

Contrast

#2d00e0 as textRatioAAAA largeAAAFix
Aaon white
9.6:1passpasspassPasses AAA — no fix needed.
Aaon black
2.19:1failfailfail
  • AA: use #7857ff as the text (4.61:1)
  • AAA: use #9d85ff as the text (7.23:1)
  • AA: or shift the background to #b3b3b3 (4.58:1)
  • AAA: or shift the background to #dedede (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d00e0 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

#2d00e0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d00e0
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 #2d00e0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d00e0-a99cc4-dfb64e-281f2d-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