#263D53

#263D53

Color Values

HEX

#263D53

RGB

38, 61, 83

HSL

209.3, 37.2%, 23.7%

HSV

209.3, 54.2%, 32.5%

CMYK

54.2%, 26.5%, 0.0%, 67.5%

OKLCH

0.3514 0.0482 248.3

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#263D53

#533C26

Analogous

#265352

#262653

#263D53

Triadic

#263D53

#53263D

#3D5326

Split Complementary

#263D53

#532626

#535226

Tetradic

#263D53

#522653

#533C26

#265326

Color Blindness Simulation

Original

#263D53

Protanopia

#30304E

Deuteranopia

#2F2D4C

Tritanopia

#274949

Achromatopsia

#3A3A3A

CSS Usage

background-color: #263D53;
color: #263D53;
border-color: #263D53;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F7FA
100
#E8EDF3
200
#CEDCE9
300
#ABC2D9
400
#7EA1C4
500
#5081AF
600
#40678C
700
#335270
800
#284057
900
#203141
950
#141F29

Contrast Checker

Text on white

11.2:1

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