black

#000000

#233A9F

#233A9F

Contrast Ratio

2.18:1

Delta E

70.34

Very Different

50:50 Mix

Color Values

Format #000000 #233A9F
HEX #000000 #233A9F
RGB 0, 0, 0 35, 58, 159
HSL 0.0, 0.0%, 0.0% 228.9, 63.9%, 38.0%
HSV 0.0, 0.0%, 0.0% 228.9, 78.0%, 62.4%
CMYK 0%, 0%, 0%, 100% 78.0%, 63.5%, 0.0%, 37.6%
OKLCH 0.0 0.0 0.0 0.4001 0.1655 267.9

Contrast & Accessibility

2.18:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #233A9F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #233A9F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #233A9F);
background: linear-gradient(135deg, #000000, #233A9F);

Explore Each Color

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