black

#000000

#1F3751

#1F3751

Contrast Ratio

1.72:1

Delta E

29.13

Very Different

50:50 Mix

#151F2A

Color Values

Format #000000 #1F3751
HEX #000000 #1F3751
RGB 0, 0, 0 31, 55, 81
HSL 0.0, 0.0%, 0.0% 211.2, 44.6%, 22.0%
HSV 0.0, 0.0%, 0.0% 211.2, 61.7%, 31.8%
CMYK 0%, 0%, 0%, 100% 61.7%, 32.1%, 0.0%, 68.2%
OKLCH 0.0 0.0 0.0 0.3303 0.0553 251.6

Contrast & Accessibility

1.72:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1F3751 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1F3751

Color Difference (Delta E)

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

Gradient

#000000 #0A0E13 #11171F #151F2A #192637 #1C2F44 #1F3751

Color Mixing

#000000

100%

#0E1319

75:25

#151F2A

50:50

#1A2A3D

25:75

#1F3751

100%

CSS Gradient Code

background: linear-gradient(to right, #000000, #1F3751);
background: linear-gradient(135deg, #000000, #1F3751);

Explore Each Color

black

View full color details

#1F3751

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