#2A243C

#2A243C

Color Values

HEX

#2A243C

RGB

42, 36, 60

HSL

255.0, 25.0%, 18.8%

HSV

255.0, 40.0%, 23.5%

CMYK

30.0%, 40.0%, 0.0%, 76.5%

OKLCH

0.2786 0.0441 294.9

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#2A243C

#363C24

Analogous

#242A3C

#36243C

#2A243C

Triadic

#2A243C

#3C2A24

#243C2A

Split Complementary

#2A243C

#3C3624

#2A3C24

Tetradic

#2A243C

#3C242A

#363C24

#243C36

Color Blindness Simulation

Original

#2A243C

Protanopia

#272736

Deuteranopia

#282835

Tritanopia

#2A3231

Achromatopsia

#272727

CSS Usage

background-color: #2A243C;
color: #2A243C;
border-color: #2A243C;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F7F6F9
100
#EBE9F1
200
#D7D2E4
300
#BAB2D1
400
#9589B8
500
#70609F
600
#594D80
700
#473D66
800
#383050
900
#2B263B
950
#1B1825

Contrast Checker

Text on white

14.83:1

AA Pass AAA Pass

Text on black

1.42:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026