black

#000000

#3F75AF

#3F75AF

Contrast Ratio

4.37:1

Delta E

60.19

Very Different

50:50 Mix

Color Values

Format #000000 #3F75AF
HEX #000000 #3F75AF
RGB 0, 0, 0 63, 117, 175
HSL 0.0, 0.0%, 0.0% 211.1, 47.1%, 46.7%
HSV 0.0, 0.0%, 0.0% 211.1, 64.0%, 68.6%
CMYK 0%, 0%, 0%, 100% 64.0%, 33.1%, 0.0%, 31.4%
OKLCH 0.0 0.0 0.0 0.5521 0.1077 251.8

Contrast & Accessibility

4.37:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F75AF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F75AF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F75AF);
background: linear-gradient(135deg, #000000, #3F75AF);

Explore Each Color

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