Named color

Blue Martini

#52b4d3

hex#52b4d3

rgbrgb(82, 180, 211)

hslhsl(194, 59%, 57%)

oklchoklch(0.724 0.101 221.7)

Relative luminance 0.3914

Cool Modern

Open in palette tool Check contrast

Blue Martini on this page is the real value, not a screenshot: exact hex, RGB, HSL and OKLCH, ten tints and ten shades, classic harmonies, and WCAG contrast with fixes — plus the curated palettes it appears in and any public brand that adopts it.

Tints & shades

Tints — toward white

61bbd6 71c2da 81c9df 92d0e3 a6d9e8 b6e0ec c6e7f0 d6eef5 e7f5f9 f7fcfd

Shades — toward black

3cabcd 309abb 2b89a6 267992 20687e 1a5465 154351 10323d 091e24 040d10

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

Harmonies

Complementary

Open in tool →

52b4d3 d26f51

#d26f51

Analogous

Open in tool →

52b4d3 51d2b0 5173d2

#51d2b0 · #5173d2

Triadic

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52b4d3 d251b4 b4d251

#d251b4 · #b4d251

Split-complementary

Open in tool →

52b4d3 d25173 d2b051

#d25173 · #d2b051

Tetradic

Open in tool →

52b4d3 b051d2 d26f51 73d251

#b051d2 · #d26f51 · #73d251

Contrast

Blue Martini as text	Ratio	AA	AA large	AAA	Fix
Aaon white	2.38:1	fail	fail	fail	AA: use #287f9a as the text (4.57:1) AAA: use #1d5e72 as the text (7.25:1) AA: or shift the background to #3d3d3d (4.57:1) AAA: or shift the background to #1c1c1c (7.16:1)
Aaon black	8.83:1	pass	pass	pass	Passes AAA — no fix needed.

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

Blue Martini reads as cool, modern. The font library is tagged with the same vocabulary:

Modern fonts →

mcpConnect your agent — build around Blue Martini

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 #52b4d3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/52b4d3-9cb6c4-df4e72-1f242d-e9f1ef?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