black

#000000

#377C5D

#377C5D

Contrast Ratio

4.2:1

Delta E

56.55

Very Different

50:50 Mix

Color Values

Format #000000 #377C5D
HEX #000000 #377C5D
RGB 0, 0, 0 55, 124, 93
HSL 0.0, 0.0%, 0.0% 153.0, 38.5%, 35.1%
HSV 0.0, 0.0%, 0.0% 153.0, 55.6%, 48.6%
CMYK 0%, 0%, 0%, 100% 55.6%, 0.0%, 25.0%, 51.4%
OKLCH 0.0 0.0 0.0 0.5326 0.0861 161.9

Contrast & Accessibility

4.2:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #377C5D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #377C5D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #377C5D);
background: linear-gradient(135deg, #000000, #377C5D);

Explore Each Color

Related Comparisons