Color

#233ccd

#233ccd
hex#233ccd
rgbrgb(35, 60, 205)
hslhsl(231, 71%, 47%)
oklchoklch(0.449 0.222 267.4)
Closest name: Denim (#2243b6)Relative luminance 0.08

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cdb323

#2391cd · #5e23cd

#cd233c · #3ccd23

Split-complementary

Open in tool →

#cd5e23 · #91cd23

#cd2391 · #cdb323 · #23cd5e

Contrast

#233ccd as textRatioAAAA largeAAAFix
Aaon white
8.08:1passpasspassPasses AAA — no fix needed.
Aaon black
2.6:1failfailfail
  • AA: use #556ae2 as the text (4.55:1)
  • AAA: use #8190ea as the text (7.11:1)
  • AA: or shift the background to #c2c2c2 (4.54:1)
  • AAA: or shift the background to #f0f0f0 (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 #233ccd as the background.

Brands using this color

Fonts for this mood

#233ccd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #233ccd
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 #233ccd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/233ccd-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