black

#000000

#313C6C

#313C6C

Contrast Ratio

1.99:1

Delta E

41.1

Very Different

50:50 Mix

Color Values

Format #000000 #313C6C
HEX #000000 #313C6C
RGB 0, 0, 0 49, 60, 108
HSL 0.0, 0.0%, 0.0% 228.8, 37.6%, 30.8%
HSV 0.0, 0.0%, 0.0% 228.8, 54.6%, 42.4%
CMYK 0%, 0%, 0%, 100% 54.6%, 44.4%, 0.0%, 57.6%
OKLCH 0.0 0.0 0.0 0.3715 0.0835 272.0

Contrast & Accessibility

1.99:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #313C6C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #313C6C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #313C6C);
background: linear-gradient(135deg, #000000, #313C6C);

Explore Each Color

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