black

#000000

#243C3F

#243C3F

Contrast Ratio

1.79:1

Delta E

25.46

Very Different

50:50 Mix

Color Values

Format #000000 #243C3F
HEX #000000 #243C3F
RGB 0, 0, 0 36, 60, 63
HSL 0.0, 0.0%, 0.0% 186.7, 27.3%, 19.4%
HSV 0.0, 0.0%, 0.0% 186.7, 42.9%, 24.7%
CMYK 0%, 0%, 0%, 100% 42.9%, 4.8%, 0.0%, 75.3%
OKLCH 0.0 0.0 0.0 0.3378 0.0303 205.8

Contrast & Accessibility

1.79:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #243C3F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #243C3F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #243C3F);
background: linear-gradient(135deg, #000000, #243C3F);

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