black

#000000

#3970B9

#3970B9

Contrast Ratio

4.19:1

Delta E

64.52

Very Different

50:50 Mix

Color Values

Format #000000 #3970B9
HEX #000000 #3970B9
RGB 0, 0, 0 57, 112, 185
HSL 0.0, 0.0%, 0.0% 214.2, 52.9%, 47.5%
HSV 0.0, 0.0%, 0.0% 214.2, 69.2%, 72.5%
CMYK 0%, 0%, 0%, 100% 69.2%, 39.5%, 0.0%, 27.5%
OKLCH 0.0 0.0 0.0 0.5439 0.1286 256.3

Contrast & Accessibility

4.19:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3970B9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3970B9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3970B9);
background: linear-gradient(135deg, #000000, #3970B9);

Explore Each Color

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