black

#000000

#3733A1

#3733A1

Contrast Ratio

2.15:1

Delta E

75.05

Very Different

50:50 Mix

Color Values

Format #000000 #3733A1
HEX #000000 #3733A1
RGB 0, 0, 0 55, 51, 161
HSL 0.0, 0.0%, 0.0% 242.2, 51.9%, 41.6%
HSV 0.0, 0.0%, 0.0% 242.2, 68.3%, 63.1%
CMYK 0%, 0%, 0%, 100% 65.8%, 68.3%, 0.0%, 36.9%
OKLCH 0.0 0.0 0.0 0.4013 0.1713 277.0

Contrast & Accessibility

2.15:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3733A1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3733A1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3733A1);
background: linear-gradient(135deg, #000000, #3733A1);

Explore Each Color

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