black

#000000

#277ACE

#277ACE

Contrast Ratio

4.76:1

Delta E

71.46

Very Different

50:50 Mix

Color Values

Format #000000 #277ACE
HEX #000000 #277ACE
RGB 0, 0, 0 39, 122, 206
HSL 0.0, 0.0%, 0.0% 210.2, 68.2%, 48.0%
HSV 0.0, 0.0%, 0.0% 210.2, 81.1%, 80.8%
CMYK 0%, 0%, 0%, 100% 81.1%, 40.8%, 0.0%, 19.2%
OKLCH 0.0 0.0 0.0 0.5738 0.1509 252.5

Contrast & Accessibility

4.76:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #277ACE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #277ACE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #277ACE);
background: linear-gradient(135deg, #000000, #277ACE);

Explore Each Color

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