black

#000000

#507B9C

#507B9C

Contrast Ratio

4.65:1

Delta E

54.87

Very Different

50:50 Mix

Color Values

Format #000000 #507B9C
HEX #000000 #507B9C
RGB 0, 0, 0 80, 123, 156
HSL 0.0, 0.0%, 0.0% 206.1, 32.2%, 46.3%
HSV 0.0, 0.0%, 0.0% 206.1, 48.7%, 61.2%
CMYK 0%, 0%, 0%, 100% 48.7%, 21.2%, 0.0%, 38.8%
OKLCH 0.0 0.0 0.0 0.565 0.0701 242.5

Contrast & Accessibility

4.65:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #507B9C β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #507B9C

Color Difference (Delta E)

54.87 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, #507B9C);
background: linear-gradient(135deg, #000000, #507B9C);

Explore Each Color

Related Comparisons