#2A3043

#2A3043

Color Values

HEX

#2A3043

RGB

42, 48, 67

HSL

225.6, 22.9%, 21.4%

HSV

225.6, 37.3%, 26.3%

CMYK

37.3%, 28.4%, 0.0%, 73.7%

OKLCH

0.3121 0.0353 270.7

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#2A3043

#433D2A

Analogous

#2A3D43

#312A43

#2A3043

Triadic

#2A3043

#432A30

#30432A

Split Complementary

#2A3043

#43312A

#3D432A

Tetradic

#2A3043

#432A3D

#433D2A

#2A4331

Color Blindness Simulation

Original

#2A3043

Protanopia

#2D2D3E

Deuteranopia

#2C2C3D

Tritanopia

#2A3B3A

Achromatopsia

#303030

CSS Usage

background-color: #2A3043;
color: #2A3043;
border-color: #2A3043;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F6F7F9
100
#EAEBF1
200
#D3D7E3
300
#B4BBD0
400
#8B95B6
500
#62709D
600
#4F5A7D
700
#3F4864
800
#31384E
900
#262B3A
950
#181B25

Contrast Checker

Text on white

13.11:1

AA Pass AAA Pass

Text on black

1.6:1

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