#3F5269

#3F5269

Color Values

HEX

#3F5269

RGB

63, 82, 105

HSL

212.9, 25.0%, 32.9%

HSV

212.9, 40.0%, 41.2%

CMYK

40.0%, 21.9%, 0.0%, 58.8%

OKLCH

0.4323 0.0451 253.5

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#3F5269

#69563F

Analogous

#3F6769

#413F69

#3F5269

Triadic

#3F5269

#693F52

#52693F

Split Complementary

#3F5269

#69413F

#67693F

Tetradic

#3F5269

#693F67

#69563F

#3F6941

Color Blindness Simulation

Original

#3F5269

Protanopia

#474763

Deuteranopia

#464562

Tritanopia

#405F5E

Achromatopsia

#505050

CSS Usage

background-color: #3F5269;
color: #3F5269;
border-color: #3F5269;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F6F7F9
100
#E9EDF1
200
#D2DAE4
300
#B2C0D1
400
#899EB8
500
#607C9F
600
#4D6480
700
#3D5066
800
#303E50
900
#262F3B
950
#181E25

Contrast Checker

Text on white

8.01:1

AA Pass AAA Pass

Text on black

2.62:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026