black

#000000

#357AB8

#357AB8

Contrast Ratio

4.63:1

Delta E

63.11

Very Different

50:50 Mix

Color Values

Format #000000 #357AB8
HEX #000000 #357AB8
RGB 0, 0, 0 53, 122, 184
HSL 0.0, 0.0%, 0.0% 208.4, 55.3%, 46.5%
HSV 0.0, 0.0%, 0.0% 208.4, 71.2%, 72.2%
CMYK 0%, 0%, 0%, 100% 71.2%, 33.7%, 0.0%, 27.8%
OKLCH 0.0 0.0 0.0 0.5648 0.1186 248.6

Contrast & Accessibility

4.63:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #357AB8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #357AB8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #357AB8);
background: linear-gradient(135deg, #000000, #357AB8);

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