#2A3F58

#2A3F58

Color Values

HEX

#2A3F58

RGB

42, 63, 88

HSL

212.6, 35.4%, 25.5%

HSV

212.6, 52.3%, 34.5%

CMYK

52.3%, 28.4%, 0.0%, 65.5%

OKLCH

0.3618 0.0511 253.4

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#2A3F58

#58432A

Analogous

#2A5658

#2C2A58

#2A3F58

Triadic

#2A3F58

#582A3F

#3F582A

Split Complementary

#2A3F58

#582C2A

#56582A

Tetradic

#2A3F58

#582A56

#58432A

#2A582C

Color Blindness Simulation

Original

#2A3F58

Protanopia

#333352

Deuteranopia

#323050

Tritanopia

#2B4D4C

Achromatopsia

#3C3C3C

CSS Usage

background-color: #2A3F58;
color: #2A3F58;
border-color: #2A3F58;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F7FA
100
#E8EDF3
200
#CFDAE8
300
#ACC0D7
400
#7F9EC2
500
#527CAD
600
#42638A
700
#354F6E
800
#293E56
900
#212F40
950
#151E28

Contrast Checker

Text on white

10.77:1

AA Pass AAA Pass

Text on black

1.95:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026