True Blue Color
#0000FF
Shades
Darker variations of each color in your palette
Base Color
#0000FF#0000FF
#0000CC
#000099
#000066
#000033
#000000
Shades
Tints
Lighter variations of each color in your palette
Base Color
#0000FF#0000FF
#3333FF
#6666FF
#9999FF
#CCCCFF
#FFFFFF
Tints
Base Color
Click any value to copy
| Format | Value | Image |
|---|---|---|
| HEX | #0000FF |  |
| RGB | 0, 0, 255 | |
| HSL | 240, 100%, 50% | |
| CMYK | 100%, 100%, 0%, 0% | |
| OKLCH | oklch(0.452 0.313 264) |
Color Harmonies
Explore harmonious color combinations based on color theory
Base Color
#0000FF#007FFF
#0000FF
#7F00FF
Analogous
#0000FF
#FFFF00
Complementary
#0000FF
#FF0000
#00FF00
Triadic
#0000FF
#FF8000
#80FF00
Split Complementary
#0000FF
#FF0080
#FFFF00
#00FF80
Tetradic
#000066
#0000B3
#0000FF
#4D4DFF
#9999FF
Monochromatic
Hues
Different hues with the same saturation and lightness
Base Color
#0000FF#FF0000
#FFFF00
#00FF00
#00FFFF
#0000FF
#FF00FF
Hues
Tones
Tones created by adding gray to each color
Base Color
#0000FF#0000FF
#1A1AE6
#3333CC
#4D4DB3
#666699
#808080
Tones
Color Temperatures
Warm and cool variations of your colors
Base Color
#0000FF#260AF4
#4D13E8
#731DDD
Warmer
#000AFF
#0013FF
#001DFF
Cooler
Contrast
Test color contrast against white and black backgrounds
Color #1
#0000FFOn White Background
Sample Text
Contrast Ratio:8.59:1
WCAG Level:AAA
PASS
On Black Background
Sample Text
Contrast Ratio:2.44:1
WCAG Level:Fail
FAIL
WCAG Guidelines:
- AAA: Contrast ratio ≥ 7:1 (highest level)
- AA: Contrast ratio ≥ 4.5:1 (acceptable for most text)
- AA Large: Contrast ratio ≥ 3:1 (for text 18pt+ or 14pt+ bold)