Color

#435aa8

#435aa8
hex#435aa8
rgbrgb(67, 90, 168)
hslhsl(226, 43%, 46%)
oklchoklch(0.49 0.128 269)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1133

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a89043

#438da8 · #5e43a8

#a8435a · #5aa843

Split-complementary

Open in tool →

#a85e43 · #8da843

#a8438d · #a89043 · #43a85e

Contrast

#435aa8 as textRatioAAAA largeAAAFix
Aaon white
6.43:1passpassfail
  • AAA: use #3f559d as the text (7.01:1)
Aaon black
3.27:1failpassfail
  • AA: use #5b72be as the text (4.6:1)
  • AAA: use #8394ce as the text (7.09:1)
  • AA: or shift the background to #d9d9d9 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #435aa8 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

#435aa8 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #435aa8
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 #435aa8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/435aa8-9ca1c4-df774e-221f2d-e9eff1?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