black

#000000

#577DCB

#577DCB

Contrast Ratio

5.2:1

Delta E

69.89

Very Different

50:50 Mix

Color Values

Format #000000 #577DCB
HEX #000000 #577DCB
RGB 0, 0, 0 87, 125, 203
HSL 0.0, 0.0%, 0.0% 220.3, 52.7%, 56.9%
HSV 0.0, 0.0%, 0.0% 220.3, 57.1%, 79.6%
CMYK 0%, 0%, 0%, 100% 57.1%, 38.4%, 0.0%, 20.4%
OKLCH 0.0 0.0 0.0 0.5977 0.1271 263.4

Contrast & Accessibility

5.2:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #577DCB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #577DCB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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