black

#000000

#21658F

#21658F

Contrast Ratio

3.32:1

Delta E

50.33

Very Different

50:50 Mix

Color Values

Format #000000 #21658F
HEX #000000 #21658F
RGB 0, 0, 0 33, 101, 143
HSL 0.0, 0.0%, 0.0% 202.9, 62.5%, 34.5%
HSV 0.0, 0.0%, 0.0% 202.9, 76.9%, 56.1%
CMYK 0%, 0%, 0%, 100% 76.9%, 29.4%, 0.0%, 43.9%
OKLCH 0.0 0.0 0.0 0.4848 0.0948 240.4

Contrast & Accessibility

3.32:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21658F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21658F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21658F);
background: linear-gradient(135deg, #000000, #21658F);

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