black

#000000

#3780DA

#3780DA

Contrast Ratio

5.26:1

Delta E

75.28

Very Different

50:50 Mix

Color Values

Format #000000 #3780DA
HEX #000000 #3780DA
RGB 0, 0, 0 55, 128, 218
HSL 0.0, 0.0%, 0.0% 213.1, 68.8%, 53.5%
HSV 0.0, 0.0%, 0.0% 213.1, 74.8%, 85.5%
CMYK 0%, 0%, 0%, 100% 74.8%, 41.3%, 0.0%, 14.5%
OKLCH 0.0 0.0 0.0 0.5993 0.1552 255.4

Contrast & Accessibility

5.26:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3780DA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3780DA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3780DA);
background: linear-gradient(135deg, #000000, #3780DA);

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