#23274B

#23274B

Color Values

HEX

#23274B

RGB

35, 39, 75

HSL

234.0, 36.4%, 21.6%

HSV

234.0, 53.3%, 29.4%

CMYK

53.3%, 48.0%, 0.0%, 70.6%

OKLCH

0.2888 0.0655 276.7

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#23274B

#4B4723

Analogous

#233B4B

#33234B

#23274B

Triadic

#23274B

#4B2327

#274B23

Split Complementary

#23274B

#4B3323

#3B4B23

Tetradic

#23274B

#4B233B

#4B4723

#234B33

Color Blindness Simulation

Original

#23274B

Protanopia

#252542

Deuteranopia

#242440

Tritanopia

#233B3A

Achromatopsia

#292929

CSS Usage

background-color: #23274B;
color: #23274B;
border-color: #23274B;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F5FA
100
#E8E9F3
200
#CED1E8
300
#ACB0D8
400
#7E85C3
500
#515AAE
600
#41488B
700
#343A6F
800
#292D57
900
#212440
950
#151729

Contrast Checker

Text on white

14.35:1

AA Pass AAA Pass

Text on black

1.46:1

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