black

#000000

#217DA1

#217DA1

Contrast Ratio

4.51:1

Delta E

57.39

Very Different

50:50 Mix

Color Values

Format #000000 #217DA1
HEX #000000 #217DA1
RGB 0, 0, 0 33, 125, 161
HSL 0.0, 0.0%, 0.0% 196.9, 66.0%, 38.0%
HSV 0.0, 0.0%, 0.0% 196.9, 79.5%, 63.1%
CMYK 0%, 0%, 0%, 100% 79.5%, 22.4%, 0.0%, 36.9%
OKLCH 0.0 0.0 0.0 0.5542 0.0989 229.5

Contrast & Accessibility

4.51:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #217DA1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #217DA1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #217DA1);
background: linear-gradient(135deg, #000000, #217DA1);

Explore Each Color

Related Comparisons