≈ Pi
#333E52 is closest to Pi in our library. Pi (#333E52) is a dark, muted blue with a cool feel. It has a hue angle of 219° and a lightness of 36%. Its muted saturation keeps it calm and sophisticated, easy to live with in large areas.
About this color
What Pi looks like, feels like and where it works.
Description
Pi (#333E52) is a dark, muted blue with a cool feel. It has a hue angle of 219° and a lightness of 36%. Its muted saturation keeps it calm and sophisticated, easy to live with in large areas.
Psychology
Blue is the most widely liked color and the default for trust. It lowers the sense of urgency, so it suits products that ask for confidence: money, health and software. As a dark shade, Pi feels weighty and serious.
Meaning
Blue stands for calm, stability, loyalty and the sky and sea. It is also the color of sadness in English (feeling blue) and, in some cultures, of protection.
Why use this color
Pi is an easy supporting color. It carries white text well, so it works as a button, header or badge background. Pair it with its tints and shades for a complete scale.
Applications
- Finance, banking and insurance
- Technology and software
- Healthcare and corporate identity
- Links and primary actions in interfaces
History
Egyptian blue, from about 2500 BC, is often called the first synthetic pigment. Ultramarine from lapis lazuli cost as much as gold; Prussian blue (about 1706) made deep blue affordable.
Accessibility
White text on Pi has a contrast ratio of 10.76:1 (AAA); black text has 1.95:1 (fails). WCAG AA needs 4.5:1 for body text and 3:1 for large text and interface parts. Do not rely on color alone to carry meaning: pair it with text, an icon or a pattern.
Variations of Pi
Tailwind-style scale
Color harmonies of Pi
Want to explore these on a wheel? Open the color wheel.
Color blindness simulator
These are approximations to help you check that meaning never depends on color alone. Real vision varies from person to person.