black

#000000

#3553CF

#3553CF

Contrast Ratio

3.29:1

Delta E

84.77

Very Different

50:50 Mix

Color Values

Format #000000 #3553CF
HEX #000000 #3553CF
RGB 0, 0, 0 53, 83, 207
HSL 0.0, 0.0%, 0.0% 228.3, 61.6%, 51.0%
HSV 0.0, 0.0%, 0.0% 228.3, 74.4%, 81.2%
CMYK 0%, 0%, 0%, 100% 74.4%, 59.9%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.4979 0.1943 268.0

Contrast & Accessibility

3.29:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3553CF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3553CF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3553CF);
background: linear-gradient(135deg, #000000, #3553CF);

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