#0D3597

#0D3597

Color Values

HEX

#0D3597

RGB

13, 53, 151

HSL

222.6, 84.1%, 32.2%

HSV

222.6, 91.4%, 59.2%

CMYK

91.4%, 64.9%, 0.0%, 40.8%

OKLCH

0.3753 0.166 263.5

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#0D3597

#976F0D

Analogous

#0D7A97

#2A0D97

#0D3597

Triadic

#0D3597

#970D35

#35970D

Split Complementary

#0D3597

#972A0D

#7A970D

Tetradic

#0D3597

#970D7A

#976F0D

#0D972A

Color Blindness Simulation

Original

#0D3597

Protanopia

#1E1F7F

Deuteranopia

#1C197A

Tritanopia

#0F6D68

Achromatopsia

#343434

CSS Usage

background-color: #0D3597;
color: #0D3597;
border-color: #0D3597;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F2F5FD
100
#E0E8FA
200
#BDCFF9
300
#8EACF5
400
#517FF0
500
#1452EB
600
#1042BC
700
#0D3596
800
#0A2975
900
#0C2155
950
#071536

Contrast Checker

Text on white

10.64:1

AA Pass AAA Pass

Text on black

1.97:1

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