#233D54

#233D54

Color Values

HEX

#233D54

RGB

35, 61, 84

HSL

208.2, 41.2%, 23.3%

HSV

208.2, 58.3%, 32.9%

CMYK

58.3%, 27.4%, 0.0%, 67.1%

OKLCH

0.3501 0.0516 246.6

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#233D54

#543A23

Analogous

#235452

#232454

#233D54

Triadic

#233D54

#54233D

#3D5423

Split Complementary

#233D54

#542324

#545223

Tetradic

#233D54

#522354

#543A23

#245423

Color Blindness Simulation

Original

#233D54

Protanopia

#2E2E4E

Deuteranopia

#2D2B4D

Tritanopia

#244A49

Achromatopsia

#393939

CSS Usage

background-color: #233D54;
color: #233D54;
border-color: #233D54;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F8FA
100
#E7EEF3
200
#CDDCEA
300
#A9C3DB
400
#7AA3C8
500
#4B83B4
600
#3C6990
700
#305473
800
#25415A
900
#1E3242
950
#131F2A

Contrast Checker

Text on white

11.25:1

AA Pass AAA Pass

Text on black

1.87:1

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