black

#000000

#3F91A4

#3F91A4

Contrast Ratio

5.8:1

Delta E

61.71

Very Different

50:50 Mix

Color Values

Format #000000 #3F91A4
HEX #000000 #3F91A4
RGB 0, 0, 0 63, 145, 164
HSL 0.0, 0.0%, 0.0% 191.3, 44.5%, 44.5%
HSV 0.0, 0.0%, 0.0% 191.3, 61.6%, 64.3%
CMYK 0%, 0%, 0%, 100% 61.6%, 11.6%, 0.0%, 35.7%
OKLCH 0.0 0.0 0.0 0.6138 0.0837 215.4

Contrast & Accessibility

5.8:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F91A4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F91A4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F91A4);
background: linear-gradient(135deg, #000000, #3F91A4);

Explore Each Color

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