black

#000000

#42589D

#42589D

Contrast Ratio

3.11:1

Delta E

57.43

Very Different

50:50 Mix

Color Values

Format #000000 #42589D
HEX #000000 #42589D
RGB 0, 0, 0 66, 88, 157
HSL 0.0, 0.0%, 0.0% 225.5, 40.8%, 43.7%
HSV 0.0, 0.0%, 0.0% 225.5, 58.0%, 61.6%
CMYK 0%, 0%, 0%, 100% 58.0%, 43.9%, 0.0%, 38.4%
OKLCH 0.0 0.0 0.0 0.4775 0.1144 268.5

Contrast & Accessibility

3.11:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #42589D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #42589D

Color Difference (Delta E)

57.43 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #42589D);
background: linear-gradient(135deg, #000000, #42589D);

Explore Each Color

Related Comparisons