black

#000000

#15313F

#15313F

Contrast Ratio

1.54:1

Delta E

23.04

Noticeable

50:50 Mix

Color Values

Format #000000 #15313F
HEX #000000 #15313F
RGB 0, 0, 0 21, 49, 63
HSL 0.0, 0.0%, 0.0% 200.0, 50.0%, 16.5%
HSV 0.0, 0.0%, 0.0% 200.0, 66.7%, 24.7%
CMYK 0%, 0%, 0%, 100% 66.7%, 22.2%, 0.0%, 75.3%
OKLCH 0.0 0.0 0.0 0.2982 0.0423 232.4

Contrast & Accessibility

1.54:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #15313F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #15313F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #15313F);
background: linear-gradient(135deg, #000000, #15313F);

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