black

#000000

#231B7D

#231B7D

Contrast Ratio

1.52:1

Delta E

67.22

Very Different

50:50 Mix

Color Values

Format #000000 #231B7D
HEX #000000 #231B7D
RGB 0, 0, 0 35, 27, 125
HSL 0.0, 0.0%, 0.0% 244.9, 64.5%, 29.8%
HSV 0.0, 0.0%, 0.0% 244.9, 78.4%, 49.0%
CMYK 0%, 0%, 0%, 100% 72.0%, 78.4%, 0.0%, 51.0%
OKLCH 0.0 0.0 0.0 0.3128 0.1559 276.1

Contrast & Accessibility

1.52:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #231B7D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #231B7D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #231B7D);
background: linear-gradient(135deg, #000000, #231B7D);

Explore Each Color

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