#3F454B

#3F454B

white

#FFFFFF

Contrast Ratio

9.7:1

Delta E

71.19

Very Different

50:50 Mix

#999DA0

Color Values

Format #3F454B #FFFFFF
HEX #3F454B #FFFFFF
RGB 63, 69, 75 255, 255, 255
HSL 210.0, 8.7%, 27.1% 0.0, 0.0%, 100.0%
HSV 210.0, 16.0%, 29.4% 0.0, 0.0%, 100.0%
CMYK 16.0%, 8.0%, 0.0%, 70.6% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.3871 0.0129 248.2 1.0 0.0 89.9

Contrast & Accessibility

9.7:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #3F454B

The quick brown fox jumps over the lazy dog

Text: #3F454B → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

#3F454B #5C6166 #7A7E83 #999DA0 #BABDBF #DCDDDF #FFFFFF

Color Mixing

#3F454B

100%

#6B6F74

75:25

#999DA0

50:50

#CBCDCF

25:75

#FFFFFF

100%

CSS Gradient Code

background: linear-gradient(to right, #3F454B, #FFFFFF);
background: linear-gradient(135deg, #3F454B, #FFFFFF);

Explore Each Color

#3F454B

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white

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