black

#000000

#3F98B9

#3F98B9

Contrast Ratio

6.4:1

Delta E

66.04

Very Different

50:50 Mix

Color Values

Format #000000 #3F98B9
HEX #000000 #3F98B9
RGB 0, 0, 0 63, 152, 185
HSL 0.0, 0.0%, 0.0% 196.2, 49.2%, 48.6%
HSV 0.0, 0.0%, 0.0% 196.2, 65.9%, 72.5%
CMYK 0%, 0%, 0%, 100% 65.9%, 17.8%, 0.0%, 27.5%
OKLCH 0.0 0.0 0.0 0.6398 0.097 225.9

Contrast & Accessibility

6.4:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F98B9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F98B9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F98B9);
background: linear-gradient(135deg, #000000, #3F98B9);

Explore Each Color

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