black

#000000

#223D51

#223D51

Contrast Ratio

1.85:1

Delta E

29.13

Very Different

50:50 Mix

#16212A

Color Values

Format #000000 #223D51
HEX #000000 #223D51
RGB 0, 0, 0 34, 61, 81
HSL 0.0, 0.0%, 0.0% 205.5, 40.9%, 22.5%
HSV 0.0, 0.0%, 0.0% 205.5, 58.0%, 31.8%
CMYK 0%, 0%, 0%, 100% 58.0%, 24.7%, 0.0%, 68.2%
OKLCH 0.0 0.0 0.0 0.3479 0.0482 242.0

Contrast & Accessibility

1.85:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #223D51 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #223D51

Color Difference (Delta E)

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

Gradient

#000000 #0A0F13 #12191F #16212A #1A2A37 #1E3344 #223D51

Color Mixing

#000000

100%

#0F1419

75:25

#16212A

50:50

#1C2F3D

25:75

#223D51

100%

CSS Gradient Code

background: linear-gradient(to right, #000000, #223D51);
background: linear-gradient(135deg, #000000, #223D51);

Explore Each Color

black

View full color details

#223D51

View full color details

Related Comparisons