black

#000000

#3F8AAF

#3F8AAF

Contrast Ratio

5.47:1

Delta E

61.54

Very Different

50:50 Mix

Color Values

Format #000000 #3F8AAF
HEX #000000 #3F8AAF
RGB 0, 0, 0 63, 138, 175
HSL 0.0, 0.0%, 0.0% 199.8, 47.1%, 46.7%
HSV 0.0, 0.0%, 0.0% 199.8, 64.0%, 68.6%
CMYK 0%, 0%, 0%, 100% 64.0%, 21.1%, 0.0%, 31.4%
OKLCH 0.0 0.0 0.0 0.6017 0.0928 232.7

Contrast & Accessibility

5.47:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F8AAF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F8AAF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F8AAF);
background: linear-gradient(135deg, #000000, #3F8AAF);

Explore Each Color

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