#0A2248

#0A2248

Color Values

HEX

#0A2248

RGB

10, 34, 72

HSL

216.8, 75.6%, 16.1%

HSV

216.8, 86.1%, 28.2%

CMYK

86.1%, 52.8%, 0.0%, 71.8%

OKLCH

0.2581 0.0771 259.4

Properties

Cool Dark Nearest: RAL 5026 Pearl Night Blue

Color Harmonies

Complementary

#0A2248

#48300A

Analogous

#0A4148

#110A48

#0A2248

Triadic

#0A2248

#480A22

#22480A

Split Complementary

#0A2248

#48110A

#41480A

Tetradic

#0A2248

#480A41

#48300A

#0A4811

Color Blindness Simulation

Original

#0A2248

Protanopia

#14153F

Deuteranopia

#13113D

Tritanopia

#0B3836

Achromatopsia

#202020

CSS Usage

background-color: #0A2248;
color: #0A2248;
border-color: #0A2248;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F2F6FC
100
#E2EBF9
200
#C0D5F6
300
#94B7F0
400
#5990E8
500
#1F6AE0
600
#1955B3
700
#14448F
800
#103570
900
#0F2951
950
#0A1A33

Contrast Checker

Text on white

15.73:1

AA Pass AAA Pass

Text on black

1.34:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026