Color

#233148

#233148
hex#233148
rgbrgb(35, 49, 72)
hslhsl(217, 35%, 21%)
oklchoklch(0.312 0.046 260.1)
Closest name: Blue Whale (#1e3442)Relative luminance 0.0302

Tints & shades

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

Harmonies

Complementary

Open in tool →

#483a23

#234448 · #272348

#482331 · #314823

Split-complementary

Open in tool →

#482723 · #444823

#482344 · #483a23 · #234827

Contrast

#233148 as textRatioAAAA largeAAAFix
Aaon white
13.09:1passpasspassPasses AAA — no fix needed.
Aaon black
1.6:1failfailfail
  • AA: use #5375ac as the text (4.51:1)
  • AAA: use #8099c2 as the text (7.25:1)
  • AA: or shift the background to #999999 (4.59:1)
  • AAA: or shift the background to #bfbfbf (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #233148 as the background.

Brands using this color

Fonts for this mood

#233148 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #233148
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 #233148 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/233148-9ca7c4-df624e-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