black

#000000

#313B63

#313B63

Contrast Ratio

1.94:1

Delta E

36.82

Very Different

50:50 Mix

Color Values

Format #000000 #313B63
HEX #000000 #313B63
RGB 0, 0, 0 49, 59, 99
HSL 0.0, 0.0%, 0.0% 228.0, 33.8%, 29.0%
HSV 0.0, 0.0%, 0.0% 228.0, 50.5%, 38.8%
CMYK 0%, 0%, 0%, 100% 50.5%, 40.4%, 0.0%, 61.2%
OKLCH 0.0 0.0 0.0 0.3634 0.0705 271.9

Contrast & Accessibility

1.94:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #313B63 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #313B63

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #313B63);
background: linear-gradient(135deg, #000000, #313B63);

Explore Each Color

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