black

#000000

#3987B4

#3987B4

Contrast Ratio

5.3:1

Delta E

62.33

Very Different

50:50 Mix

Color Values

Format #000000 #3987B4
HEX #000000 #3987B4
RGB 0, 0, 0 57, 135, 180
HSL 0.0, 0.0%, 0.0% 202.0, 51.9%, 46.5%
HSV 0.0, 0.0%, 0.0% 202.0, 68.3%, 70.6%
CMYK 0%, 0%, 0%, 100% 68.3%, 25.0%, 0.0%, 29.4%
OKLCH 0.0 0.0 0.0 0.5947 0.1023 237.4

Contrast & Accessibility

5.3:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3987B4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3987B4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3987B4);
background: linear-gradient(135deg, #000000, #3987B4);

Explore Each Color

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