#071B39

#071B39

Color Values

HEX

#071B39

RGB

7, 27, 57

HSL

216.0, 78.1%, 12.5%

HSV

216.0, 87.7%, 22.4%

CMYK

87.7%, 52.6%, 0.0%, 77.6%

OKLCH

0.2255 0.0638 258.4

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#071B39

#392507

Analogous

#073439

#0C0739

#071B39

Triadic

#071B39

#39071B

#1B3907

Split Complementary

#071B39

#390C07

#343907

Tetradic

#071B39

#390734

#392507

#07390C

Color Blindness Simulation

Original

#071B39

Protanopia

#101032

Deuteranopia

#0E0D30

Tritanopia

#082C2B

Achromatopsia

#191919

CSS Usage

background-color: #071B39;
color: #071B39;
border-color: #071B39;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F2F6FC
100
#E1EBF9
200
#BFD6F7
300
#92B8F2
400
#5792EA
500
#1C6CE3
600
#1656B6
700
#124591
800
#0E3672
900
#0E2A53
950
#091A34

Contrast Checker

Text on white

17.14:1

AA Pass AAA Pass

Text on black

1.22:1

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