black

#000000

#377DAC

#377DAC

Contrast Ratio

4.69:1

Delta E

59.44

Very Different

50:50 Mix

Color Values

Format #000000 #377DAC
HEX #000000 #377DAC
RGB 0, 0, 0 55, 125, 172
HSL 0.0, 0.0%, 0.0% 204.1, 51.5%, 44.5%
HSV 0.0, 0.0%, 0.0% 204.1, 68.0%, 67.5%
CMYK 0%, 0%, 0%, 100% 68.0%, 27.3%, 0.0%, 32.5%
OKLCH 0.0 0.0 0.0 0.5661 0.101 241.2

Contrast & Accessibility

4.69:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #377DAC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #377DAC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #377DAC);
background: linear-gradient(135deg, #000000, #377DAC);

Explore Each Color

Related Comparisons