black

#000000

#21617F

#21617F

Contrast Ratio

3.08:1

Delta E

45.72

Very Different

50:50 Mix

Color Values

Format #000000 #21617F
HEX #000000 #21617F
RGB 0, 0, 0 33, 97, 127
HSL 0.0, 0.0%, 0.0% 199.1, 58.8%, 31.4%
HSV 0.0, 0.0%, 0.0% 199.1, 74.0%, 49.8%
CMYK 0%, 0%, 0%, 100% 74.0%, 23.6%, 0.0%, 50.2%
OKLCH 0.0 0.0 0.0 0.4661 0.0799 232.7

Contrast & Accessibility

3.08:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21617F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21617F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21617F);
background: linear-gradient(135deg, #000000, #21617F);

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