black

#000000

#233E4F

#233E4F

Contrast Ratio

1.87:1

Delta E

28.66

Very Different

50:50 Mix

Color Values

Format #000000 #233E4F
HEX #000000 #233E4F
RGB 0, 0, 0 35, 62, 79
HSL 0.0, 0.0%, 0.0% 203.2, 38.6%, 22.4%
HSV 0.0, 0.0%, 0.0% 203.2, 55.7%, 31.0%
CMYK 0%, 0%, 0%, 100% 55.7%, 21.5%, 0.0%, 69.0%
OKLCH 0.0 0.0 0.0 0.3501 0.0444 237.5

Contrast & Accessibility

1.87:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #233E4F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #233E4F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #233E4F);
background: linear-gradient(135deg, #000000, #233E4F);

Explore Each Color

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