black

#000000

#377EB0

#377EB0

Contrast Ratio

4.77:1

Delta E

60.6

Very Different

50:50 Mix

Color Values

Format #000000 #377EB0
HEX #000000 #377EB0
RGB 0, 0, 0 55, 126, 176
HSL 0.0, 0.0%, 0.0% 204.8, 52.4%, 45.3%
HSV 0.0, 0.0%, 0.0% 204.8, 68.8%, 69.0%
CMYK 0%, 0%, 0%, 100% 68.8%, 28.4%, 0.0%, 31.0%
OKLCH 0.0 0.0 0.0 0.5706 0.1048 242.5

Contrast & Accessibility

4.77:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #377EB0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #377EB0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #377EB0);
background: linear-gradient(135deg, #000000, #377EB0);

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