black

#000000

#377FC0

#377FC0

Contrast Ratio

4.96:1

Delta E

65.58

Very Different

50:50 Mix

Color Values

Format #000000 #377FC0
HEX #000000 #377FC0
RGB 0, 0, 0 55, 127, 192
HSL 0.0, 0.0%, 0.0% 208.5, 55.5%, 48.4%
HSV 0.0, 0.0%, 0.0% 208.5, 71.4%, 75.3%
CMYK 0%, 0%, 0%, 100% 71.4%, 33.9%, 0.0%, 24.7%
OKLCH 0.0 0.0 0.0 0.5816 0.1232 248.8

Contrast & Accessibility

4.96:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #377FC0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #377FC0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #377FC0);
background: linear-gradient(135deg, #000000, #377FC0);

Explore Each Color

Related Comparisons