Color

#4053ce

#4053ce
hex#4053ce
rgbrgb(64, 83, 206)
hslhsl(232, 59%, 53%)
oklchoklch(0.503 0.19 271.1)
Closest name: God of Rain (#4466cc)Relative luminance 0.1173

Colors that go with #4053ce

Charcoal, Sea Green and Amber lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cebb40

#409ace · #7440ce

#ce4053 · #53ce40

Split-complementary

Open in tool →

#ce7440 · #9ace40

#ce409a · #cebb40 · #40ce74

Contrast

#4053ce as textRatioAAAA largeAAAFix
Aaon white
6.28:1passpassfail
  • AAA: use #3448cb as the text (7.15:1)
Aaon black
3.35:1failpassfail
  • AA: use #5d6dd5 as the text (4.61:1)
  • AAA: use #8591e0 as the text (7.12:1)
  • AA: or shift the background to #dbdbdb (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4053ce as the background.

Brands using this color

Fonts for this mood

#4053ce reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4053ce
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #4053ce and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4053ce-9c9dc4-df864e-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