black

#000000

#10333F

#10333F

Contrast Ratio

1.57:1

Delta E

23.78

Noticeable

50:50 Mix

Color Values

Format #000000 #10333F
HEX #000000 #10333F
RGB 0, 0, 0 16, 51, 63
HSL 0.0, 0.0%, 0.0% 195.3, 59.5%, 15.5%
HSV 0.0, 0.0%, 0.0% 195.3, 74.6%, 24.7%
CMYK 0%, 0%, 0%, 100% 74.6%, 19.0%, 0.0%, 75.3%
OKLCH 0.0 0.0 0.0 0.3017 0.0451 224.1

Contrast & Accessibility

1.57:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #10333F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #10333F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #10333F);
background: linear-gradient(135deg, #000000, #10333F);

Explore Each Color

Related Comparisons