black

#000000

#3F7BA8

#3F7BA8

Contrast Ratio

4.61:1

Delta E

58.08

Very Different

50:50 Mix

Color Values

Format #000000 #3F7BA8
HEX #000000 #3F7BA8
RGB 0, 0, 0 63, 123, 168
HSL 0.0, 0.0%, 0.0% 205.7, 45.5%, 45.3%
HSV 0.0, 0.0%, 0.0% 205.7, 62.5%, 65.9%
CMYK 0%, 0%, 0%, 100% 62.5%, 26.8%, 0.0%, 34.1%
OKLCH 0.0 0.0 0.0 0.5625 0.0939 243.2

Contrast & Accessibility

4.61:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F7BA8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F7BA8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F7BA8);
background: linear-gradient(135deg, #000000, #3F7BA8);

Explore Each Color

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