#08203B

#08203B

Color Values

HEX

#08203B

RGB

8, 32, 59

HSL

211.8, 76.1%, 13.1%

HSV

211.8, 86.4%, 23.1%

CMYK

86.4%, 45.8%, 0.0%, 76.9%

OKLCH

0.2414 0.0597 253.6

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#08203B

#3B2308

Analogous

#08393B

#0A083B

#08203B

Triadic

#08203B

#3B0820

#203B08

Split Complementary

#08203B

#3B0A08

#393B08

Tetradic

#08203B

#3B0839

#3B2308

#083B0A

Color Blindness Simulation

Original

#08203B

Protanopia

#121334

Deuteranopia

#110F33

Tritanopia

#092F2E

Achromatopsia

#1D1D1D

CSS Usage

background-color: #08203B;
color: #08203B;
border-color: #08203B;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F2F7FC
100
#E2ECF9
200
#C0DAF6
300
#93BFF0
400
#599CE8
500
#1E7AE1
600
#1861B4
700
#144E90
800
#0F3D70
900
#0F2E52
950
#0A1D34

Contrast Checker

Text on white

16.41:1

AA Pass AAA Pass

Text on black

1.28:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026