black

#000000

#232B7B

#232B7B

Contrast Ratio

1.7:1

Delta E

57.3

Very Different

50:50 Mix

Color Values

Format #000000 #232B7B
HEX #000000 #232B7B
RGB 0, 0, 0 35, 43, 123
HSL 0.0, 0.0%, 0.0% 234.5, 55.7%, 31.0%
HSV 0.0, 0.0%, 0.0% 234.5, 71.5%, 48.2%
CMYK 0%, 0%, 0%, 100% 71.5%, 65.0%, 0.0%, 51.8%
OKLCH 0.0 0.0 0.0 0.3376 0.1344 272.5

Contrast & Accessibility

1.7:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #232B7B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #232B7B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #232B7B);
background: linear-gradient(135deg, #000000, #232B7B);

Explore Each Color

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