Color

#2e398e

#2e398e
hex#2e398e
rgbrgb(46, 57, 142)
hslhsl(233, 51%, 37%)
oklchoklch(0.389 0.14 272.5)
Closest name: Bluebell (#333399)Relative luminance 0.0546

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8e832e

#2e6a8e · #532e8e

#8e2e39 · #398e2e

Split-complementary

Open in tool →

#8e532e · #6a8e2e

#8e2e6a · #8e832e · #2e8e53

Contrast

#2e398e as textRatioAAAA largeAAAFix
Aaon white
10.04:1passpasspassPasses AAA — no fix needed.
Aaon black
2.09:1failfailfail
  • AA: use #616ecc as the text (4.61:1)
  • AAA: use #8891d8 as the text (7.09:1)
  • AA: or shift the background to #b0b0b0 (4.63:1)
  • AAA: or shift the background to #d9d9d9 (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 #2e398e 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

#2e398e reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e398e
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 #2e398e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e398e-9c9cc4-df884e-241f2d-e9eef1?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