#08213B

#08213B

Color Values

HEX

#08213B

RGB

8, 33, 59

HSL

210.6, 76.1%, 13.1%

HSV

210.6, 86.4%, 23.1%

CMYK

86.4%, 44.1%, 0.0%, 76.9%

OKLCH

0.2442 0.0584 252.1

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#08213B

#3B2208

Analogous

#083A3B

#08083B

#08213B

Triadic

#08213B

#3B0821

#213B08

Split Complementary

#08213B

#3B0808

#3A3B08

Tetradic

#08213B

#3B083A

#3B2208

#083B08

Color Blindness Simulation

Original

#08213B

Protanopia

#131335

Deuteranopia

#111033

Tritanopia

#09302F

Achromatopsia

#1E1E1E

CSS Usage

background-color: #08213B;
color: #08213B;
border-color: #08213B;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F2F7FC
100
#E2EDF9
200
#C0DBF6
300
#93C1F0
400
#599FE8
500
#1E7EE1
600
#1864B4
700
#145090
800
#0F3F70
900
#0F3052
950
#0A1E34

Contrast Checker

Text on white

16.27:1

AA Pass AAA Pass

Text on black

1.29:1

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