#23284C

#23284C

Color Values

HEX

#23284C

RGB

35, 40, 76

HSL

232.7, 36.9%, 21.8%

HSV

232.7, 53.9%, 29.8%

CMYK

53.9%, 47.4%, 0.0%, 70.2%

OKLCH

0.2919 0.0656 275.6

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#23284C

#4C4723

Analogous

#233D4C

#33234C

#23284C

Triadic

#23284C

#4C2328

#284C23

Split Complementary

#23284C

#4C3323

#3D4C23

Tetradic

#23284C

#4C233D

#4C4723

#234C33

Color Blindness Simulation

Original

#23284C

Protanopia

#252543

Deuteranopia

#252441

Tritanopia

#233C3B

Achromatopsia

#2A2A2A

CSS Usage

background-color: #23284C;
color: #23284C;
border-color: #23284C;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F6FA
100
#E8E9F3
200
#CED1E8
300
#ABB1D8
400
#7E86C3
500
#505CAF
600
#404A8C
700
#333B70
800
#282E57
900
#202441
950
#141729

Contrast Checker

Text on white

14.2:1

AA Pass AAA Pass

Text on black

1.48:1

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