black

#000000

#3497CF

#3497CF

Contrast Ratio

6.47:1

Delta E

70.5

Very Different

50:50 Mix

Color Values

Format #000000 #3497CF
HEX #000000 #3497CF
RGB 0, 0, 0 52, 151, 207
HSL 0.0, 0.0%, 0.0% 201.7, 61.8%, 50.8%
HSV 0.0, 0.0%, 0.0% 201.7, 74.9%, 81.2%
CMYK 0%, 0%, 0%, 100% 74.9%, 27.1%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.6446 0.1225 238.2

Contrast & Accessibility

6.47:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3497CF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3497CF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3497CF);
background: linear-gradient(135deg, #000000, #3497CF);

Explore Each Color

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