black

#000000

#374F8B

#374F8B

Contrast Ratio

2.65:1

Delta E

51.1

Very Different

50:50 Mix

Color Values

Format #000000 #374F8B
HEX #000000 #374F8B
RGB 0, 0, 0 55, 79, 139
HSL 0.0, 0.0%, 0.0% 222.9, 43.3%, 38.0%
HSV 0.0, 0.0%, 0.0% 222.9, 60.4%, 54.5%
CMYK 0%, 0%, 0%, 100% 60.4%, 43.2%, 0.0%, 45.5%
OKLCH 0.0 0.0 0.0 0.4392 0.1033 265.9

Contrast & Accessibility

2.65:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #374F8B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #374F8B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #374F8B);
background: linear-gradient(135deg, #000000, #374F8B);

Explore Each Color

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