Graphite
Open in tool →A greyscale system with a single amber — the accent does all the work, so allow one per screen.
Color
#ebf3ff
#ebf3ff
hex
#ebf3ffrgb
rgb(235, 243, 255)hsl
hsl(216, 100%, 96%)oklch
oklch(0.962 0.018 258.4)Closest name: Cotton Boll (#e7effb)Relative luminance 0.8898
Colors that go with #ebf3ff
Charcoal, Amber and Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.
Charcoal #36454f
neutralshippedCharcoal is the text near-black that reads cleanly against #ebf3ff without the hard edge of pure #000.
Amber #ffbf00
shippedAmber is paired with #ebf3ff in 21 real palettes, including Binance's brand system and Trailhead, as the supporting colour.
Blue #0000ff
shipped47 real palettes, including Alaska Airlines's brand system and Dropbox's brand system put Blue beside #ebf3ff, as the accent.
Blue Violet #8a2be2
shippedBlue Violet is paired with #ebf3ff in 12 real palettes, including Gemstone and ClickUp's brand system, as the supporting colour.
Blush Pink #e8b4b8
shipped7 real palettes, including Estate and Rain Garden put Blush Pink beside #ebf3ff, as the accent.
Brown #a52a2a
shipped5 real palettes, including Velvet and Typewriter put Brown beside #ebf3ff, as the lead colour.
Burgundy #800020
shipped5 real palettes, including Candlelight and Heinz's brand system put Burgundy beside #ebf3ff, as the lead colour.
Burlywood #deb887
shippedBurlywood is paired with #ebf3ff in 8 real palettes, including Coastal and Velvet, as the accent.
Real palettes that use #ebf3ff
Tints & shades
Harmonies
Contrast
| #ebf3ff as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.12:1 | fail | fail | fail | |
Aaon black | 18.8:1 | 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 #ebf3ff as the background.
Brands using this color
Palettes built around it
Ledger Dark
Open in tool →Gold on midnight is the private-banking cue; the mint accent keeps it from feeling old-money stuffy.
Estate
Open in tool →Bronze on charcoal signals premium listings; the silver accent handles secondary detail without adding color.
Studio Grey
Open in tool →A pure greyscale with a single electric blue — the portfolio palette that makes work look considered.
Dusk
Open in tool →Slate blue with a copper accent — calm, professional, slightly editorial; suits consultancies and journals.
Arcade
Open in tool →Hot pink, cyan and acid yellow on near-black — cabinet-glow neon; the black surface is what makes the colours light up.
Deep Water
Open in tool →Cyan and mid-blue on abyss navy with a foam highlight — the ocean at depth; the darker the surface, the brighter the water.
Ink Wash
Open in tool →Greys on near-black — the monochrome dark mode; keep everything a tint of white and the layout does the talking.
Gemstone
Open in tool →Emerald, amethyst and ruby on velvet-black — the jewel-tone trio; the surface must be dark or the stones go plastic.
Fonts for this mood
#ebf3ff reads as cool, vivid, light. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #ebf3ff
live endpointPoint any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #ebf3ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/ebf3ff-9ca7c4-df5f4e-201f2d-e9f0f1?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md