black

#000000

#377BAF

#377BAF

Contrast Ratio

4.61:1

Delta E

60.2

Very Different

50:50 Mix

Color Values

Format #000000 #377BAF
HEX #000000 #377BAF
RGB 0, 0, 0 55, 123, 175
HSL 0.0, 0.0%, 0.0% 206.0, 52.2%, 45.1%
HSV 0.0, 0.0%, 0.0% 206.0, 68.6%, 68.6%
CMYK 0%, 0%, 0%, 100% 68.6%, 29.7%, 0.0%, 31.4%
OKLCH 0.0 0.0 0.0 0.5629 0.106 244.5

Contrast & Accessibility

4.61:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #377BAF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #377BAF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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