black

#000000

#579BCD

#579BCD

Contrast Ratio

6.98:1

Delta E

69.79

Very Different

50:50 Mix

Color Values

Format #000000 #579BCD
HEX #000000 #579BCD
RGB 0, 0, 0 87, 155, 205
HSL 0.0, 0.0%, 0.0% 205.4, 54.1%, 57.3%
HSV 0.0, 0.0%, 0.0% 205.4, 57.6%, 80.4%
CMYK 0%, 0%, 0%, 100% 57.6%, 24.4%, 0.0%, 19.6%
OKLCH 0.0 0.0 0.0 0.6652 0.1018 242.3

Contrast & Accessibility

6.98:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #579BCD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #579BCD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #579BCD);
background: linear-gradient(135deg, #000000, #579BCD);

Explore Each Color

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