Design utilities

Local Color Converter for Mac and iOS

Convert between common color formats for design and development. Blissum keeps this utility local on macOS, iPhone, and iPad so you do not have to paste code, tokens, certificates, URLs, or private text into random online tools.

A private alternative to online color converter tools

Enter a color and convert it into multiple useful representations, including hex, RGB, RGBA, HSL, and HSLA. Blissum includes options for uppercase hex and alpha output, and shows a structured conversion summary so designers and developers can copy the exact format they need. It is a local color conversion tool for style guides, CSS work, SwiftUI values, and design handoff.

Blissum groups everyday code, text, data, and web utilities into one local app for Mac, iPhone, and iPad, which is especially useful where iOS has fewer native developer-tool options.

Useful for

This page intentionally covers the practical ways people describe the same workflow, especially when they want a native, local, or offline option instead of a web-based tool.

Use Color Converter locally in Blissum

Download Blissum when you want this utility alongside other local developer tools for text, code, data, web, and security workflows on macOS, iPhone, and iPad.