#042E53

#042E53

Color Values

HEX

#042E53

RGB

4, 46, 83

HSL

208.1, 90.8%, 17.1%

HSV

208.1, 95.2%, 32.5%

CMYK

95.2%, 44.6%, 0.0%, 67.5%

OKLCH

0.2965 0.0801 250.5

Properties

Cool Dark Nearest: RAL 5010 Gentian Blue

Color Harmonies

Complementary

#042E53

#532904

Analogous

#045351

#040753

#042E53

Triadic

#042E53

#53042E

#2E5304

Split Complementary

#042E53

#530407

#535104

Tetradic

#042E53

#510453

#532904

#075304

Color Blindness Simulation

Original

#042E53

Protanopia

#16174A

Deuteranopia

#141148

Tritanopia

#064341

Achromatopsia

#282828

CSS Usage

background-color: #042E53;
color: #042E53;
border-color: #042E53;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F1F8FD
100
#DFEEFB
200
#BBDDFC
300
#8AC5F9
400
#4BA6F6
500
#0C87F3
600
#096CC3
700
#08569C
800
#06437A
900
#093358
950
#062038

Contrast Checker

Text on white

13.81:1

AA Pass AAA Pass

Text on black

1.52:1

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