black

#000000

#21677C

#21677C

Contrast Ratio

3.3:1

Delta E

46.4

Very Different

50:50 Mix

Color Values

Format #000000 #21677C
HEX #000000 #21677C
RGB 0, 0, 0 33, 103, 124
HSL 0.0, 0.0%, 0.0% 193.8, 58.0%, 30.8%
HSV 0.0, 0.0%, 0.0% 193.8, 73.4%, 48.6%
CMYK 0%, 0%, 0%, 100% 73.4%, 16.9%, 0.0%, 51.4%
OKLCH 0.0 0.0 0.0 0.4802 0.0754 221.8

Contrast & Accessibility

3.3:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21677C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21677C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21677C);
background: linear-gradient(135deg, #000000, #21677C);

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