black

#000000

#233F7D

#233F7D

Contrast Ratio

2.08:1

Delta E

48.88

Very Different

50:50 Mix

Color Values

Format #000000 #233F7D
HEX #000000 #233F7D
RGB 0, 0, 0 35, 63, 125
HSL 0.0, 0.0%, 0.0% 221.3, 56.2%, 31.4%
HSV 0.0, 0.0%, 0.0% 221.3, 72.0%, 49.0%
CMYK 0%, 0%, 0%, 100% 72.0%, 49.6%, 0.0%, 51.0%
OKLCH 0.0 0.0 0.0 0.3819 0.1106 263.7

Contrast & Accessibility

2.08:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #233F7D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #233F7D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #233F7D);
background: linear-gradient(135deg, #000000, #233F7D);

Explore Each Color

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