Color

#1f76ef

#1f76ef
hex#1f76ef
rgbrgb(31, 118, 239)
hslhsl(215, 87%, 53%)
oklchoklch(0.586 0.199 258.4)
Closest name: Azure (#007fff)Relative luminance 0.1948

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ef991f

#1fdeef · #301fef

#ef1f76 · #76ef1f

Split-complementary

Open in tool →

#ef301f · #deef1f

#ef1fde · #ef991f · #1fef30

Contrast

#1f76ef as textRatioAAAA largeAAAFix
Aaon white
4.29:1failpassfail
  • AA: use #1570ef as the text (4.57:1)
  • AAA: use #0d53b5 as the text (7.19:1)
  • AA: or shift the background to #0d0d0d (4.53:1)
Aaon black
4.9:1passpassfail
  • AAA: use #5396f3 as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1f76ef 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

#1f76ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1f76ef
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 #1f76ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1f76ef-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