black

#000000

#1B73CE

#1B73CE

Contrast Ratio

4.39:1

Delta E

72.88

Very Different

50:50 Mix

Color Values

Format #000000 #1B73CE
HEX #000000 #1B73CE
RGB 0, 0, 0 27, 115, 206
HSL 0.0, 0.0%, 0.0% 210.5, 76.8%, 45.7%
HSV 0.0, 0.0%, 0.0% 210.5, 86.9%, 80.8%
CMYK 0%, 0%, 0%, 100% 86.9%, 44.2%, 0.0%, 19.2%
OKLCH 0.0 0.0 0.0 0.5555 0.1612 253.8

Contrast & Accessibility

4.39:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1B73CE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1B73CE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1B73CE);
background: linear-gradient(135deg, #000000, #1B73CE);

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