black

#000000

#1F356F

#1F356F

Contrast Ratio

1.8:1

Delta E

45.12

Very Different

50:50 Mix

Color Values

Format #000000 #1F356F
HEX #000000 #1F356F
RGB 0, 0, 0 31, 53, 111
HSL 0.0, 0.0%, 0.0% 223.5, 56.3%, 27.8%
HSV 0.0, 0.0%, 0.0% 223.5, 72.1%, 43.5%
CMYK 0%, 0%, 0%, 100% 72.1%, 52.3%, 0.0%, 56.5%
OKLCH 0.0 0.0 0.0 0.3461 0.1043 265.6

Contrast & Accessibility

1.8:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1F356F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1F356F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1F356F);
background: linear-gradient(135deg, #000000, #1F356F);

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