black

#000000

#21879C

#21879C

Contrast Ratio

5.01:1

Delta E

59.11

Very Different

50:50 Mix

Color Values

Format #000000 #21879C
HEX #000000 #21879C
RGB 0, 0, 0 33, 135, 156
HSL 0.0, 0.0%, 0.0% 190.2, 65.1%, 37.1%
HSV 0.0, 0.0%, 0.0% 190.2, 78.8%, 61.2%
CMYK 0%, 0%, 0%, 100% 78.8%, 13.5%, 0.0%, 38.8%
OKLCH 0.0 0.0 0.0 0.577 0.0933 215.3

Contrast & Accessibility

5.01:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21879C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21879C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21879C);
background: linear-gradient(135deg, #000000, #21879C);

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