black

#000000

#2F397D

#2F397D

Contrast Ratio

2.0:1

Delta E

51.54

Very Different

50:50 Mix

Color Values

Format #000000 #2F397D
HEX #000000 #2F397D
RGB 0, 0, 0 47, 57, 125
HSL 0.0, 0.0%, 0.0% 232.3, 45.3%, 33.7%
HSV 0.0, 0.0%, 0.0% 232.3, 62.4%, 49.0%
CMYK 0%, 0%, 0%, 100% 62.4%, 54.4%, 0.0%, 51.0%
OKLCH 0.0 0.0 0.0 0.3757 0.1148 273.3

Contrast & Accessibility

2.0:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2F397D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2F397D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2F397D);
background: linear-gradient(135deg, #000000, #2F397D);

Explore Each Color

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