#263A4B

#263A4B

Color Values

HEX

#263A4B

RGB

38, 58, 75

HSL

207.6, 32.7%, 22.2%

HSV

207.6, 49.3%, 29.4%

CMYK

49.3%, 22.7%, 0.0%, 70.6%

OKLCH

0.3393 0.0395 245.0

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#263A4B

#4B3726

Analogous

#264B4A

#26284B

#263A4B

Triadic

#263A4B

#4B263A

#3A4B26

Split Complementary

#263A4B

#4B2628

#4B4A26

Tetradic

#263A4B

#4A264B

#4B3726

#284B26

Color Blindness Simulation

Original

#263A4B

Protanopia

#2F2F47

Deuteranopia

#2E2C46

Tritanopia

#274443

Achromatopsia

#373737

CSS Usage

background-color: #263A4B;
color: #263A4B;
border-color: #263A4B;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F8F9
100
#E8EEF2
200
#D0DCE7
300
#AEC3D6
400
#82A3C0
500
#5683A9
600
#456987
700
#37546C
800
#2B4155
900
#22323F
950
#161F28

Contrast Checker

Text on white

11.74:1

AA Pass AAA Pass

Text on black

1.79:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

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

Jan 18, 2026