black

#000000

#1997B0

#1997B0

Contrast Ratio

6.09:1

Delta E

65.82

Very Different

50:50 Mix

Color Values

Format #000000 #1997B0
HEX #000000 #1997B0
RGB 0, 0, 0 25, 151, 176
HSL 0.0, 0.0%, 0.0% 189.9, 75.1%, 39.4%
HSV 0.0, 0.0%, 0.0% 189.9, 85.8%, 69.0%
CMYK 0%, 0%, 0%, 100% 85.8%, 14.2%, 0.0%, 31.0%
OKLCH 0.0 0.0 0.0 0.6247 0.106 215.8

Contrast & Accessibility

6.09:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1997B0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1997B0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1997B0);
background: linear-gradient(135deg, #000000, #1997B0);

Explore Each Color

Related Comparisons