#0B53BA

#0B53BA

Color Values

HEX

#0B53BA

RGB

11, 83, 186

HSL

215.3, 88.8%, 38.6%

HSV

215.3, 94.1%, 72.9%

CMYK

94.1%, 55.4%, 0.0%, 27.1%

OKLCH

0.4681 0.1756 259.4

Properties

Cool Dark Nearest: royalblue 3

Color Harmonies

Complementary

#0B53BA

#BA720B

Analogous

#0BAABA

#1A0BBA

#0B53BA

Triadic

#0B53BA

#BA0B53

#53BA0B

Split Complementary

#0B53BA

#BA1A0B

#AABA0B

Tetradic

#0B53BA

#BA0BAA

#BA720B

#0BBA1A

Color Blindness Simulation

Original

#0B53BA

Protanopia

#2A2BA1

Deuteranopia

#26219B

Tritanopia

#0F8D89

Achromatopsia

#4B4B4B

CSS Usage

background-color: #0B53BA;
color: #0B53BA;
border-color: #0B53BA;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F2F6FD
100
#E0EBFB
200
#BCD6FB
300
#8BB8F8
400
#4D92F4
500
#0E6BF1
600
#0B56C1
700
#09459A
800
#073678
900
#0A2A57
950
#061A37

Contrast Checker

Text on white

7.09:1

AA Pass AAA Pass

Text on black

2.96:1

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