black

#000000

#21668C

#21668C

Contrast Ratio

3.34:1

Delta E

49.53

Very Different

50:50 Mix

Color Values

Format #000000 #21668C
HEX #000000 #21668C
RGB 0, 0, 0 33, 102, 140
HSL 0.0, 0.0%, 0.0% 201.3, 61.8%, 33.9%
HSV 0.0, 0.0%, 0.0% 201.3, 76.4%, 54.9%
CMYK 0%, 0%, 0%, 100% 76.4%, 27.1%, 0.0%, 45.1%
OKLCH 0.0 0.0 0.0 0.4857 0.0907 237.3

Contrast & Accessibility

3.34:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21668C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21668C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21668C);
background: linear-gradient(135deg, #000000, #21668C);

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