black

#000000

#1B7BA2

#1B7BA2

Contrast Ratio

4.4:1

Delta E

57.41

Very Different

50:50 Mix

Color Values

Format #000000 #1B7BA2
HEX #000000 #1B7BA2
RGB 0, 0, 0 27, 123, 162
HSL 0.0, 0.0%, 0.0% 197.3, 71.4%, 37.1%
HSV 0.0, 0.0%, 0.0% 197.3, 83.3%, 63.5%
CMYK 0%, 0%, 0%, 100% 83.3%, 24.1%, 0.0%, 36.5%
OKLCH 0.0 0.0 0.0 0.5485 0.1027 231.3

Contrast & Accessibility

4.4:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1B7BA2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1B7BA2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1B7BA2);
background: linear-gradient(135deg, #000000, #1B7BA2);

Explore Each Color

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