React Blue

#61DAFB

Nearest Tailwind V4 Match
cyan-400
95.7% Match
Implementation
bg-cyan-400
text-cyan-400

Color Code Conversions

HEX Code
#61DAFB
RGB Value
rgb(97, 218, 251)
HSL Value
hsl(193, 95%, 68%)
OKLCH CSS (v4)
oklch(0.832 0.117 218.7)

Full Calculated Scale

50
#e9f8fd
100
#cef2fe
200
#9ee4f9
300
#70d0ec
400
#3cb2d0
500
#0096b5
600
#007d9b
700
#006b86
800
#005871
900
#004c61
950
#003040

Technical Background

Converting React Blue (#61DAFB) to Tailwind CSS requires more than just picking the nearest hex. Our algorithm uses CIEDE2000, a perceptual color difference formula that accounts for how human vision processes lightness, chroma, and hue.

The generated scale follows the Tailwind CSS v4 OKLCH standard, ensuring perfectly uniform weight across the entire spectrum. This prevents common issues like "hue shifting" where colors turn purple or grey as they get darker or lighter. You can customize this further in our Palette Generator.

Frequently Asked Questions

What is the closest Tailwind class for React Blue?

The closest visually matching Tailwind CSS class for React Blue (#61DAFB) is cyan-400. Our algorithm calculates this using the CIEDE2000 ΔE standard, which shows a match score of 95.7%.

How do I use this color in my Tailwind config?

You have two options: use the native class bg-cyan-400 for the best out-of-the-box match, or add #61DAFB directly to your Tailwind theme configuration for 100% brand accuracy.

Why use OKLCH for this scale?

Tailwind CSS v4 uses OKLCH because it is perceptually uniform. When we generate the 50-950 scale for React Blue, OKLCH ensures that the color stays vibrant and doesn't shift towards different hues as it gets lighter or darker.

Need a custom palette?

Use our professional-grade generator to create a full theme from any custom hex code.

Open Generator