black

#000000

#1B7BA8

#1B7BA8

Contrast Ratio

4.45:1

Delta E

58.78

Very Different

50:50 Mix

Color Values

Format #000000 #1B7BA8
HEX #000000 #1B7BA8
RGB 0, 0, 0 27, 123, 168
HSL 0.0, 0.0%, 0.0% 199.1, 72.3%, 38.2%
HSV 0.0, 0.0%, 0.0% 199.1, 83.9%, 65.9%
CMYK 0%, 0%, 0%, 100% 83.9%, 26.8%, 0.0%, 34.1%
OKLCH 0.0 0.0 0.0 0.5515 0.1085 235.1

Contrast & Accessibility

4.45:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1B7BA8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1B7BA8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1B7BA8);
background: linear-gradient(135deg, #000000, #1B7BA8);

Explore Each Color

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