Color

#2b239f

#2b239f
hex#2b239f
rgbrgb(43, 35, 159)
hslhsl(244, 64%, 38%)
oklchoklch(0.367 0.189 274.7)
Closest name: Depths of Night (#2c319b)Relative luminance 0.0422

Tints & shades

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

Harmonies

Complementary

Open in tool →

#979f23

#23599f · #69239f

#9f2b23 · #239f2b

Split-complementary

Open in tool →

#9f6923 · #599f23

#9f2359 · #979f23 · #239f69

Contrast

#2b239f as textRatioAAAA largeAAAFix
Aaon white
11.39:1passpasspassPasses AAA — no fix needed.
Aaon black
1.84:1failfailfail
  • AA: use #6c64dd as the text (4.5:1)
  • AAA: use #948ee6 as the text (7.27:1)
  • AA: or shift the background to #a3a3a3 (4.52:1)
  • AAA: or shift the background to #cccccc (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b239f 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

#2b239f reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b239f
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 #2b239f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b239f-a39cc4-dfa24e-261f2d-e9edf1?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