black

#000000

#213D53

#213D53

Contrast Ratio

1.86:1

Delta E

29.78

Very Different

50:50 Mix

Color Values

Format #000000 #213D53
HEX #000000 #213D53
RGB 0, 0, 0 33, 61, 83
HSL 0.0, 0.0%, 0.0% 206.4, 43.1%, 22.7%
HSV 0.0, 0.0%, 0.0% 206.4, 60.2%, 32.5%
CMYK 0%, 0%, 0%, 100% 60.2%, 26.5%, 0.0%, 67.5%
OKLCH 0.0 0.0 0.0 0.3484 0.0515 243.7

Contrast & Accessibility

1.86:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #213D53 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #213D53

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #213D53);
background: linear-gradient(135deg, #000000, #213D53);

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