black

#000000

#1B3F55

#1B3F55

Contrast Ratio

1.89:1

Delta E

30.77

Very Different

50:50 Mix

Color Values

Format #000000 #1B3F55
HEX #000000 #1B3F55
RGB 0, 0, 0 27, 63, 85
HSL 0.0, 0.0%, 0.0% 202.8, 51.8%, 22.0%
HSV 0.0, 0.0%, 0.0% 202.8, 68.2%, 33.3%
CMYK 0%, 0%, 0%, 100% 68.2%, 25.9%, 0.0%, 66.7%
OKLCH 0.0 0.0 0.0 0.3519 0.0564 238.1

Contrast & Accessibility

1.89:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1B3F55 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1B3F55

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1B3F55);
background: linear-gradient(135deg, #000000, #1B3F55);

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