black

#000000

#1555CE

#1555CE

Contrast Ratio

3.22:1

Delta E

83.26

Very Different

50:50 Mix

Color Values

Format #000000 #1555CE
HEX #000000 #1555CE
RGB 0, 0, 0 21, 85, 206
HSL 0.0, 0.0%, 0.0% 219.2, 81.5%, 44.5%
HSV 0.0, 0.0%, 0.0% 219.2, 89.8%, 80.8%
CMYK 0%, 0%, 0%, 100% 89.8%, 58.7%, 0.0%, 19.2%
OKLCH 0.0 0.0 0.0 0.4907 0.1977 261.7

Contrast & Accessibility

3.22:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1555CE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1555CE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1555CE);
background: linear-gradient(135deg, #000000, #1555CE);

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