black

#000000

#287B7D

#287B7D

Contrast Ratio

4.22:1

Delta E

53.32

Very Different

50:50 Mix

#1C3D3E

Color Values

Format #000000 #287B7D
HEX #000000 #287B7D
RGB 0, 0, 0 40, 123, 125
HSL 0.0, 0.0%, 0.0% 181.4, 51.5%, 32.4%
HSV 0.0, 0.0%, 0.0% 181.4, 68.0%, 49.0%
CMYK 0%, 0%, 0%, 100% 68.0%, 1.6%, 0.0%, 51.0%
OKLCH 0.0 0.0 0.0 0.5351 0.0777 197.4

Contrast & Accessibility

4.22:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #287B7D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #287B7D

Color Difference (Delta E)

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

Gradient

#000000 #101919 #172A2B #1C3D3E #215152 #256667 #287B7D

Color Mixing

#000000

100%

#142122

75:25

#1C3D3E

50:50

#235B5D

25:75

#287B7D

100%

CSS Gradient Code

background: linear-gradient(to right, #000000, #287B7D);
background: linear-gradient(135deg, #000000, #287B7D);

Explore Each Color

black

View full color details

#287B7D

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