#2F2F66

#2F2F66

Color Values

HEX

#2F2F66

RGB

47, 47, 102

HSL

240.0, 36.9%, 29.2%

HSV

240.0, 53.9%, 40.0%

CMYK

53.9%, 53.9%, 0.0%, 60.0%

OKLCH

0.3368 0.0942 280.1

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#2F2F66

#66662F

Analogous

#2F4A66

#4A2F66

#2F2F66

Triadic

#2F2F66

#662F2F

#2F662F

Split Complementary

#2F2F66

#664A2F

#4A662F

Tetradic

#2F2F66

#662F4A

#66662F

#2F664A

Color Blindness Simulation

Original

#2F2F66

Protanopia

#2F2F59

Deuteranopia

#2F2F55

Tritanopia

#2F4E4C

Achromatopsia

#333333

CSS Usage

background-color: #2F2F66;
color: #2F2F66;
border-color: #2F2F66;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F5FA
100
#E8E8F3
200
#CECEE8
300
#ABABD8
400
#7E7EC3
500
#5050AF
600
#40408C
700
#333370
800
#282857
900
#202041
950
#141429

Contrast Checker

Text on white

12.21:1

AA Pass AAA Pass

Text on black

1.72:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026