black

#000000

#579BA5

#579BA5

Contrast Ratio

6.64:1

Delta E

64.04

Very Different

50:50 Mix

Color Values

Format #000000 #579BA5
HEX #000000 #579BA5
RGB 0, 0, 0 87, 155, 165
HSL 0.0, 0.0%, 0.0% 187.7, 31.0%, 49.4%
HSV 0.0, 0.0%, 0.0% 187.7, 47.3%, 64.7%
CMYK 0%, 0%, 0%, 100% 47.3%, 6.1%, 0.0%, 35.3%
OKLCH 0.0 0.0 0.0 0.6484 0.0705 207.8

Contrast & Accessibility

6.64:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #579BA5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #579BA5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #579BA5);
background: linear-gradient(135deg, #000000, #579BA5);

Explore Each Color

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