Color

#3a76ee

#3a76ee
hex#3a76ee
rgbrgb(58, 118, 238)
hslhsl(220, 84%, 58%)
oklchoklch(0.593 0.192 262.3)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2003

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eeb23a

#3ad0ee · #583aee

#ee3a76 · #76ee3a

Split-complementary

Open in tool →

#ee583a · #d0ee3a

#ee3ad0 · #eeb23a · #3aee58

Contrast

#3a76ee as textRatioAAAA largeAAAFix
Aaon white
4.2:1failpassfail
  • AA: use #316fed as the text (4.54:1)
  • AAA: use #124fca as the text (7.01:1)
  • AA: or shift the background to #0f0f0f (4.57:1)
Aaon black
5.01:1passpassfail
  • AAA: use #6997f2 as the text (7.31:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3a76ee 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

#3a76ee reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3a76ee
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 #3a76ee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3a76ee-9ca5c4-df694e-211f2d-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