Color

#232b58

#232b58
hex#232b58
rgbrgb(35, 43, 88)
hslhsl(231, 43%, 24%)
oklchoklch(0.308 0.081 273.2)
Closest name: Deep Sea Base (#2c2c57)Relative luminance 0.0279

Tints & shades

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

Harmonies

Complementary

Open in tool →

#585023

#234558 · #352358

#58232b · #2b5823

Split-complementary

Open in tool →

#583523 · #455823

#582345 · #585023 · #235835

Contrast

#232b58 as textRatioAAAA largeAAAFix
Aaon white
13.48:1passpasspassPasses AAA — no fix needed.
Aaon black
1.56:1failfailfail
  • AA: use #6270c0 as the text (4.6:1)
  • AAA: use #8792cf as the text (7.04:1)
  • AA: or shift the background to #969696 (4.56:1)
  • AAA: or shift the background to #bdbdbd (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #232b58 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

#232b58 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #232b58
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 #232b58 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/232b58-9c9ec4-df834e-231f2d-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