black

#000000

#577BAA

#577BAA

Contrast Ratio

4.82:1

Delta E

58.48

Very Different

50:50 Mix

Color Values

Format #000000 #577BAA
HEX #000000 #577BAA
RGB 0, 0, 0 87, 123, 170
HSL 0.0, 0.0%, 0.0% 214.0, 32.8%, 50.4%
HSV 0.0, 0.0%, 0.0% 214.0, 48.8%, 66.7%
CMYK 0%, 0%, 0%, 100% 48.8%, 27.6%, 0.0%, 33.3%
OKLCH 0.0 0.0 0.0 0.5756 0.0837 255.4

Contrast & Accessibility

4.82:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #577BAA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #577BAA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #577BAA);
background: linear-gradient(135deg, #000000, #577BAA);

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