Dark Blue Color
#00008B
Shades
Darker variations of each color in your palette
Base Color
#00008B#00008B
#00006F
#000053
#000038
#00001C
#000000
Shades
Tints
Lighter variations of each color in your palette
Base Color
#00008B#00008B
#3333A2
#6666B9
#9999D1
#CCCCE8
#FFFFFF
Tints
Base Color
Click any value to copy
| Format | Value | Image |
|---|---|---|
| HEX | #00008B |  |
| RGB | 0, 0, 139 | |
| HSL | 240, 100%, 27% | |
| CMYK | 100%, 100%, 0%, 45% | |
| OKLCH | oklch(0.288 0.199 264) |
Color Harmonies
Explore harmonious color combinations based on color theory
Base Color
#00008B#00458A
#00008B
#45008A
Analogous
#00008B
#8A8A00
Complementary
#00008B
#8A0000
#008A00
Triadic
#00008B
#8A4500
#458A00
Split Complementary
#00008B
#8A0045
#8A8A00
#008A45
Tetradic
#000066
#0000B3
#0000FF
#4D4DFF
#9999FF
Monochromatic
Hues
Different hues with the same saturation and lightness
Base Color
#00008B#8A0000
#8A8A00
#008A00
#008A8A
#00008A
#8A008A
Hues
Tones
Tones created by adding gray to each color
Base Color
#00008B#00008B
#1A1A89
#333387
#4D4D84
#666682
#808080
Tones
Color Temperatures
Warm and cool variations of your colors
Base Color
#00008B#260A85
#4D137E
#731D78
Warmer
#000A9C
#0013AE
#001DBF
Cooler
Contrast
Test color contrast against white and black backgrounds
Color #1
#00008BOn White Background
Sample Text
Contrast Ratio:15.30:1
WCAG Level:AAA
PASS
On Black Background
Sample Text
Contrast Ratio:1.37:1
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)