#233A52

#233A52

Color Values

HEX

#233A52

RGB

35, 58, 82

HSL

210.6, 40.2%, 22.9%

HSV

210.6, 57.3%, 32.2%

CMYK

57.3%, 29.3%, 0.0%, 67.8%

OKLCH

0.3411 0.0514 250.5

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#233A52

#523B23

Analogous

#235152

#232352

#233A52

Triadic

#233A52

#52233A

#3A5223

Split Complementary

#233A52

#522323

#515223

Tetradic

#233A52

#522351

#523B23

#235223

Color Blindness Simulation

Original

#233A52

Protanopia

#2D2D4C

Deuteranopia

#2C2A4B

Tritanopia

#244847

Achromatopsia

#373737

CSS Usage

background-color: #233A52;
color: #233A52;
border-color: #233A52;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F7FA
100
#E7EDF3
200
#CDDBEA
300
#A9C1DA
400
#7BA0C7
500
#4C7EB3
600
#3D658F
700
#315172
800
#263F59
900
#1F3042
950
#141E2A

Contrast Checker

Text on white

11.68:1

AA Pass AAA Pass

Text on black

1.8:1

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