black

#000000

#1F347B

#1F347B

Contrast Ratio

1.84:1

Delta E

52.56

Very Different

50:50 Mix

Color Values

Format #000000 #1F347B
HEX #000000 #1F347B
RGB 0, 0, 0 31, 52, 123
HSL 0.0, 0.0%, 0.0% 226.3, 59.7%, 30.2%
HSV 0.0, 0.0%, 0.0% 226.3, 74.8%, 48.2%
CMYK 0%, 0%, 0%, 100% 74.8%, 57.7%, 0.0%, 51.8%
OKLCH 0.0 0.0 0.0 0.3538 0.1237 267.3

Contrast & Accessibility

1.84:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1F347B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1F347B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1F347B);
background: linear-gradient(135deg, #000000, #1F347B);

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