black

#000000

#3F498B

#3F498B

Contrast Ratio

2.54:1

Delta E

53.13

Very Different

50:50 Mix

Color Values

Format #000000 #3F498B
HEX #000000 #3F498B
RGB 0, 0, 0 63, 73, 139
HSL 0.0, 0.0%, 0.0% 232.1, 37.6%, 39.6%
HSV 0.0, 0.0%, 0.0% 232.1, 54.7%, 54.5%
CMYK 0%, 0%, 0%, 100% 54.7%, 47.5%, 0.0%, 45.5%
OKLCH 0.0 0.0 0.0 0.4312 0.1088 274.4

Contrast & Accessibility

2.54:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F498B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F498B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F498B);
background: linear-gradient(135deg, #000000, #3F498B);

Explore Each Color

Related Comparisons