black

#000000

#21779C

#21779C

Contrast Ratio

4.18:1

Delta E

55.4

Very Different

50:50 Mix

Color Values

Format #000000 #21779C
HEX #000000 #21779C
RGB 0, 0, 0 33, 119, 156
HSL 0.0, 0.0%, 0.0% 198.0, 65.1%, 37.1%
HSV 0.0, 0.0%, 0.0% 198.0, 78.8%, 61.2%
CMYK 0%, 0%, 0%, 100% 78.8%, 23.7%, 0.0%, 38.8%
OKLCH 0.0 0.0 0.0 0.5367 0.0971 231.7

Contrast & Accessibility

4.18:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21779C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21779C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21779C);
background: linear-gradient(135deg, #000000, #21779C);

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