Color

#508fe7

#508fe7
hex#508fe7
rgbrgb(80, 143, 231)
hslhsl(215, 76%, 61%)
oklchoklch(0.649 0.147 257.1)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2712

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e7a850

#50dbe7 · #5d50e7

#e7508f · #8fe750

Split-complementary

Open in tool →

#e75d50 · #dbe750

#e750db · #e7a850 · #50e75d

Contrast

#508fe7 as textRatioAAAA largeAAAFix
Aaon white
3.27:1failpassfail
  • AA: use #2372e1 as the text (4.6:1)
  • AAA: use #1755ab as the text (7.18:1)
  • AA: or shift the background to #262626 (4.63:1)
Aaon black
6.42:1passpassfail
  • AAA: use #5d98e9 as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #508fe7 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

#508fe7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #508fe7
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 #508fe7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/508fe7-9ca8c4-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