#233F51

#233F51

Color Values

HEX

#233F51

RGB

35, 63, 81

HSL

203,5, 39,7%, 22,7%

HSV

203,5, 56,8%, 31,8%

CMYK

56,8%, 22,2%, 0,0%, 68,2%

OKLCH

0,3538 0,0463 238,2

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#233F51

#513523

Analogous

#23514C

#232851

#233F51

Triadic

#233F51

#51233F

#3F5123

Split Complementary

#233F51

#512328

#514C23

Tetradic

#233F51

#4C2351

#513523

#285123

Color Blindness Simulation

Original

#233F51

Protanopia

#2F2F4D

Deuteranopia

#2E2B4C

Tritanopia

#244948

Achromatopsia

#3A3A3A

CSS Usage

background-color: #233F51;
color: #233F51;
border-color: #233F51;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F8FA
100
#E7EEF3
200
#CDDEE9
300
#AAC7DA
400
#7BA9C6
500
#4D8AB2
600
#3E6F8E
700
#315972
800
#264559
900
#1F3442
950
#14212A

Contrast Checker

Text on white

11,05:1

AA Pass AAA Pass

Text on black

1,9:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Ene 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Ene 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Ene 18, 2026