black

#000000

#3B81AF

#3B81AF

Contrast Ratio

4.95:1

Delta E

60.46

Very Different

50:50 Mix

Color Values

Format #000000 #3B81AF
HEX #000000 #3B81AF
RGB 0, 0, 0 59, 129, 175
HSL 0.0, 0.0%, 0.0% 203.8, 49.6%, 45.9%
HSV 0.0, 0.0%, 0.0% 203.8, 66.3%, 68.6%
CMYK 0%, 0%, 0%, 100% 66.3%, 26.3%, 0.0%, 31.4%
OKLCH 0.0 0.0 0.0 0.5786 0.0997 240.4

Contrast & Accessibility

4.95:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3B81AF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3B81AF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3B81AF);
background: linear-gradient(135deg, #000000, #3B81AF);

Explore Each Color

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