black

#000000

#21687F

#21687F

Contrast Ratio

3.35:1

Delta E

47.09

Very Different

50:50 Mix

Color Values

Format #000000 #21687F
HEX #000000 #21687F
RGB 0, 0, 0 33, 104, 127
HSL 0.0, 0.0%, 0.0% 194.7, 58.8%, 31.4%
HSV 0.0, 0.0%, 0.0% 194.7, 74.0%, 49.8%
CMYK 0%, 0%, 0%, 100% 74.0%, 18.1%, 0.0%, 50.2%
OKLCH 0.0 0.0 0.0 0.4843 0.0774 223.7

Contrast & Accessibility

3.35:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21687F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21687F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21687F);
background: linear-gradient(135deg, #000000, #21687F);

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