black

#000000

#616D9B

#616D9B

Contrast Ratio

4.17:1

Delta E

54.2

Very Different

50:50 Mix

Color Values

Format #000000 #616D9B
HEX #000000 #616D9B
RGB 0, 0, 0 97, 109, 155
HSL 0.0, 0.0%, 0.0% 227.6, 23.0%, 49.4%
HSV 0.0, 0.0%, 0.0% 227.6, 37.4%, 60.8%
CMYK 0%, 0%, 0%, 100% 37.4%, 29.7%, 0.0%, 39.2%
OKLCH 0.0 0.0 0.0 0.5437 0.0736 272.5

Contrast & Accessibility

4.17:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #616D9B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #616D9B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #616D9B);
background: linear-gradient(135deg, #000000, #616D9B);

Explore Each Color

Related Comparisons