black

#000000

#3F8599

#3F8599

Contrast Ratio

5.03:1

Delta E

57.06

Very Different

50:50 Mix

Color Values

Format #000000 #3F8599
HEX #000000 #3F8599
RGB 0, 0, 0 63, 133, 153
HSL 0.0, 0.0%, 0.0% 193.3, 41.7%, 42.4%
HSV 0.0, 0.0%, 0.0% 193.3, 58.8%, 60.0%
CMYK 0%, 0%, 0%, 100% 58.8%, 13.1%, 0.0%, 40.0%
OKLCH 0.0 0.0 0.0 0.5797 0.0763 219.1

Contrast & Accessibility

5.03:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F8599 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F8599

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F8599);
background: linear-gradient(135deg, #000000, #3F8599);

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