#263F66

#263F66

Color Values

HEX

#263F66

RGB

38, 63, 102

HSL

216.6, 45.7%, 27.5%

HSV

216.6, 62.7%, 40.0%

CMYK

62.7%, 38.2%, 0.0%, 60.0%

OKLCH

0.3676 0.0745 259.0

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#263F66

#664D26

Analogous

#265F66

#2D2666

#263F66

Triadic

#263F66

#66263F

#3F6626

Split Complementary

#263F66

#662D26

#5F6626

Tetradic

#263F66

#66265F

#664D26

#26662D

Color Blindness Simulation

Original

#263F66

Protanopia

#31315D

Deuteranopia

#2F2E5A

Tritanopia

#275553

Achromatopsia

#3D3D3D

CSS Usage

background-color: #263F66;
color: #263F66;
border-color: #263F66;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F4F7FA
100
#E6ECF4
200
#CBD8EC
300
#A6BCDE
400
#7697CC
500
#4573BA
600
#375C95
700
#2C4977
800
#23395D
900
#1D2C44
950
#121C2B

Contrast Checker

Text on white

10.58:1

AA Pass AAA Pass

Text on black

1.99:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

ก.พ. 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

ก.พ. 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

ก.พ. 19, 2026