black

#000000

#3977BF

#3977BF

Contrast Ratio

4.57:1

Delta E

65.9

Very Different

50:50 Mix

Color Values

Format #000000 #3977BF
HEX #000000 #3977BF
RGB 0, 0, 0 57, 119, 191
HSL 0.0, 0.0%, 0.0% 212.2, 54.0%, 48.6%
HSV 0.0, 0.0%, 0.0% 212.2, 70.2%, 74.9%
CMYK 0%, 0%, 0%, 100% 70.2%, 37.7%, 0.0%, 25.1%
OKLCH 0.0 0.0 0.0 0.5634 0.129 253.9

Contrast & Accessibility

4.57:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3977BF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3977BF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3977BF);
background: linear-gradient(135deg, #000000, #3977BF);

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