#3B4570

#3B4570

Color Values

HEX

#3B4570

RGB

59, 69, 112

HSL

228.7, 31.0%, 33.5%

HSV

228.7, 47.3%, 43.9%

CMYK

47.3%, 38.4%, 0.0%, 56.1%

OKLCH

0.4022 0.0737 272.8

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#3B4570

#70663B

Analogous

#3B5F70

#4B3B70

#3B4570

Triadic

#3B4570

#703B45

#45703B

Split Complementary

#3B4570

#704B3B

#5F703B

Tetradic

#3B4570

#703B5F

#70663B

#3B704B

Color Blindness Simulation

Original

#3B4570

Protanopia

#3F3F66

Deuteranopia

#3F3E63

Tritanopia

#3C5D5C

Achromatopsia

#464646

CSS Usage

background-color: #3B4570;
color: #3B4570;
border-color: #3B4570;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F5F6F9
100
#E8EAF2
200
#D0D4E6
300
#AFB6D5
400
#838EBE
500
#5867A7
600
#465286
700
#38426B
800
#2C3354
900
#23283E
950
#161927

Contrast Checker

Text on white

9.25:1

AA Pass AAA Pass

Text on black

2.27:1

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