black

#000000

#405563

#405563

Contrast Ratio

2.7:1

Delta E

36.82

Very Different

50:50 Mix

Color Values

Format #000000 #405563
HEX #000000 #405563
RGB 0, 0, 0 64, 85, 99
HSL 0.0, 0.0%, 0.0% 204.0, 21.5%, 32.0%
HSV 0.0, 0.0%, 0.0% 204.0, 35.4%, 38.8%
CMYK 0%, 0%, 0%, 100% 35.4%, 14.1%, 0.0%, 61.2%
OKLCH 0.0 0.0 0.0 0.4377 0.0347 237.8

Contrast & Accessibility

2.7:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #405563 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #405563

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #405563);
background: linear-gradient(135deg, #000000, #405563);

Explore Each Color

Related Comparisons