black

#000000

#577F90

#577F90

Contrast Ratio

4.84:1

Delta E

53.54

Very Different

50:50 Mix

Color Values

Format #000000 #577F90
HEX #000000 #577F90
RGB 0, 0, 0 87, 127, 144
HSL 0.0, 0.0%, 0.0% 197.9, 24.7%, 45.3%
HSV 0.0, 0.0%, 0.0% 197.9, 39.6%, 56.5%
CMYK 0%, 0%, 0%, 100% 39.6%, 11.8%, 0.0%, 43.5%
OKLCH 0.0 0.0 0.0 0.5734 0.0516 226.4

Contrast & Accessibility

4.84:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #577F90 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #577F90

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #577F90);
background: linear-gradient(135deg, #000000, #577F90);

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