Color

#232c39

#232c39
hex#232c39
rgbrgb(35, 44, 57)
hslhsl(215, 24%, 18%)
oklchoklch(0.29 0.027 257.5)
Closest name: Haiti (#2c2a35)Relative luminance 0.0245

Tints & shades

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

Harmonies

Complementary

Open in tool →

#393023

#233739 · #252339

#39232c · #2c3923

Split-complementary

Open in tool →

#392523 · #373923

#392337 · #393023 · #233925

Contrast

#232c39 as textRatioAAAA largeAAAFix
Aaon white
14.09:1passpasspassPasses AAA — no fix needed.
Aaon black
1.49:1failfailfail
  • AA: use #5d7698 as the text (4.51:1)
  • AAA: use #8498b3 as the text (7.12:1)
  • AA: or shift the background to #949494 (4.64:1)
  • AAA: or shift the background to #b8b8b8 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #232c39 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#232c39 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #232c39
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 #232c39 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/232c39-9ca8c4-df5d4e-201f2d-e9f0f1?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