black

#000000

#0663C0

#0663C0

Contrast Ratio

3.55:1

Delta E

70.75

Very Different

50:50 Mix

Color Values

Format #000000 #0663C0
HEX #000000 #0663C0
RGB 0, 0, 0 6, 99, 192
HSL 0.0, 0.0%, 0.0% 210.0, 93.9%, 38.8%
HSV 0.0, 0.0%, 0.0% 210.0, 96.9%, 75.3%
CMYK 0%, 0%, 0%, 100% 96.9%, 48.4%, 0.0%, 24.7%
OKLCH 0.0 0.0 0.0 0.507 0.1646 255.1

Contrast & Accessibility

3.55:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #0663C0 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #0663C0

Color Difference (Delta E)

70.75 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #0663C0);
background: linear-gradient(135deg, #000000, #0663C0);

Explore Each Color

Related Comparisons