black

#000000

#297DAD

#297DAD

Contrast Ratio

4.63:1

Delta E

59.98

Very Different

50:50 Mix

Color Values

Format #000000 #297DAD
HEX #000000 #297DAD
RGB 0, 0, 0 41, 125, 173
HSL 0.0, 0.0%, 0.0% 201.8, 61.7%, 42.0%
HSV 0.0, 0.0%, 0.0% 201.8, 76.3%, 67.8%
CMYK 0%, 0%, 0%, 100% 76.3%, 27.7%, 0.0%, 32.2%
OKLCH 0.0 0.0 0.0 0.5622 0.1079 238.5

Contrast & Accessibility

4.63:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #297DAD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #297DAD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #297DAD);
background: linear-gradient(135deg, #000000, #297DAD);

Explore Each Color

Related Comparisons