#374166

#374166

Color Values

HEX

#374166

RGB

55, 65, 102

HSL

227.2, 29.9%, 30.8%

HSV

227.2, 46.1%, 40.0%

CMYK

46.1%, 36.3%, 0.0%, 60.0%

OKLCH

0.3839 0.0646 271.6

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#374166

#665C37

Analogous

#375966

#453766

#374166

Triadic

#374166

#663741

#416637

Split Complementary

#374166

#664537

#596637

Tetradic

#374166

#663759

#665C37

#376645

Color Blindness Simulation

Original

#374166

Protanopia

#3B3B5D

Deuteranopia

#3B3A5B

Tritanopia

#385654

Achromatopsia

#424242

CSS Usage

background-color: #374166;
color: #374166;
border-color: #374166;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F6F9
100
#E9EBF2
200
#D1D5E6
300
#B0B7D4
400
#8490BD
500
#596AA6
600
#485584
700
#39446A
800
#2D3553
900
#23293D
950
#161A27

Contrast Checker

Text on white

9.95:1

AA Pass AAA Pass

Text on black

2.11:1

AA Fail AAA Fail

Related Articles

Tutorials

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

1月 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

1月 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

1月 15, 2026