black

#000000

#357AB3

#357AB3

Contrast Ratio

4.59:1

Delta E

61.46

Very Different

50:50 Mix

Color Values

Format #000000 #357AB3
HEX #000000 #357AB3
RGB 0, 0, 0 53, 122, 179
HSL 0.0, 0.0%, 0.0% 207.1, 54.3%, 45.5%
HSV 0.0, 0.0%, 0.0% 207.1, 70.4%, 70.2%
CMYK 0%, 0%, 0%, 100% 70.4%, 31.8%, 0.0%, 29.8%
OKLCH 0.0 0.0 0.0 0.562 0.1125 246.6

Contrast & Accessibility

4.59:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #357AB3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #357AB3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #357AB3);
background: linear-gradient(135deg, #000000, #357AB3);

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