black

#000000

#1F577F

#1F577F

Contrast Ratio

2.73:1

Delta E

45.03

Very Different

50:50 Mix

Color Values

Format #000000 #1F577F
HEX #000000 #1F577F
RGB 0, 0, 0 31, 87, 127
HSL 0.0, 0.0%, 0.0% 205.0, 60.8%, 31.0%
HSV 0.0, 0.0%, 0.0% 205.0, 75.6%, 49.8%
CMYK 0%, 0%, 0%, 100% 75.6%, 31.5%, 0.0%, 50.2%
OKLCH 0.0 0.0 0.0 0.44 0.0877 243.6

Contrast & Accessibility

2.73:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1F577F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1F577F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1F577F);
background: linear-gradient(135deg, #000000, #1F577F);

Explore Each Color

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