#04072B

#04072B

Color Values

HEX

#04072B

RGB

4, 7, 43

HSL

235.4, 83.0%, 9.2%

HSV

235.4, 90.7%, 16.9%

CMYK

90.7%, 83.7%, 0.0%, 83.1%

OKLCH

0.158 0.0725 270.0

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#04072B

#2B2804

Analogous

#041A2B

#14042B

#04072B

Triadic

#04072B

#2B0407

#072B04

Split Complementary

#04072B

#2B1404

#1A2B04

Tetradic

#04072B

#2B041A

#2B2804

#042B14

Color Blindness Simulation

Original

#04072B

Protanopia

#050522

Deuteranopia

#050520

Tritanopia

#041B1A

Achromatopsia

#090909

CSS Usage

background-color: #04072B;
color: #04072B;
border-color: #04072B;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F2F3FD
100
#E1E2FA
200
#BEC2F9
300
#8F97F5
400
#525EEF
500
#1626E9
600
#111EBB
700
#0E1895
800
#0B1375
900
#0C1255
950
#080B35

Contrast Checker

Text on white

19.62:1

AA Pass AAA Pass

Text on black

1.07:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

ก.พ. 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

ม.ค. 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

ม.ค. 21, 2026