black

#000000

#21648D

#21648D

Contrast Ratio

3.27:1

Delta E

49.69

Very Different

50:50 Mix

Color Values

Format #000000 #21648D
HEX #000000 #21648D
RGB 0, 0, 0 33, 100, 141
HSL 0.0, 0.0%, 0.0% 202.8, 62.1%, 34.1%
HSV 0.0, 0.0%, 0.0% 202.8, 76.6%, 55.3%
CMYK 0%, 0%, 0%, 100% 76.6%, 29.1%, 0.0%, 44.7%
OKLCH 0.0 0.0 0.0 0.4812 0.0932 240.0

Contrast & Accessibility

3.27:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21648D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21648D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21648D);
background: linear-gradient(135deg, #000000, #21648D);

Explore Each Color

Related Comparisons