black

#000000

#135CB5

#135CB5

Contrast Ratio

3.23:1

Delta E

67.6

Very Different

50:50 Mix

Color Values

Format #000000 #135CB5
HEX #000000 #135CB5
RGB 0, 0, 0 19, 92, 181
HSL 0.0, 0.0%, 0.0% 213.0, 81.0%, 39.2%
HSV 0.0, 0.0%, 0.0% 213.0, 89.5%, 71.0%
CMYK 0%, 0%, 0%, 100% 89.5%, 49.2%, 0.0%, 29.0%
OKLCH 0.0 0.0 0.0 0.4849 0.1568 256.7

Contrast & Accessibility

3.23:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #135CB5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #135CB5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #135CB5);
background: linear-gradient(135deg, #000000, #135CB5);

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