black

#000000

#1D37AD

#1D37AD

Contrast Ratio

2.2:1

Delta E

79.8

Very Different

50:50 Mix

Color Values

Format #000000 #1D37AD
HEX #000000 #1D37AD
RGB 0, 0, 0 29, 55, 173
HSL 0.0, 0.0%, 0.0% 229.2, 71.3%, 39.6%
HSV 0.0, 0.0%, 0.0% 229.2, 83.2%, 67.8%
CMYK 0%, 0%, 0%, 100% 83.2%, 68.2%, 0.0%, 32.2%
OKLCH 0.0 0.0 0.0 0.4057 0.189 266.9

Contrast & Accessibility

2.2:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1D37AD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1D37AD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1D37AD);
background: linear-gradient(135deg, #000000, #1D37AD);

Explore Each Color

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