black

#000000

#287EAF

#287EAF

Contrast Ratio

4.69:1

Delta E

60.6

Very Different

50:50 Mix

Color Values

Format #000000 #287EAF
HEX #000000 #287EAF
RGB 0, 0, 0 40, 126, 175
HSL 0.0, 0.0%, 0.0% 201.8, 62.8%, 42.2%
HSV 0.0, 0.0%, 0.0% 201.8, 77.1%, 68.6%
CMYK 0%, 0%, 0%, 100% 77.1%, 28.0%, 0.0%, 31.4%
OKLCH 0.0 0.0 0.0 0.5654 0.1097 238.6

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: #287EAF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #287EAF

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, #287EAF);
background: linear-gradient(135deg, #000000, #287EAF);

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