#042F69

#042F69

Color Values

HEX

#042F69

RGB

4, 47, 105

HSL

214.5, 92.7%, 21.4%

HSV

214.5, 96.2%, 41.2%

CMYK

96.2%, 55.2%, 0.0%, 58.8%

OKLCH

0.317 0.1112 258.1

Properties

Cool Dark Nearest: RAL 5017 Traffic Blue

Color Harmonies

Complementary

#042F69

#693E04

Analogous

#046269

#0C0469

#042F69

Triadic

#042F69

#69042F

#2F6904

Split Complementary

#042F69

#690C04

#626904

Tetradic

#042F69

#690462

#693E04

#04690C

Color Blindness Simulation

Original

#042F69

Protanopia

#17175B

Deuteranopia

#141158

Tritanopia

#06504D

Achromatopsia

#2A2A2A

CSS Usage

background-color: #042F69;
color: #042F69;
border-color: #042F69;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F1F6FD
100
#DFEBFB
200
#BAD6FC
300
#89B9FB
400
#4994F8
500
#096EF6
600
#0758C5
700
#06469D
800
#05377B
900
#082A59
950
#051B38

Contrast Checker

Text on white

13.0:1

AA Pass AAA Pass

Text on black

1.62:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

ม.ค. 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

ม.ค. 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

ม.ค. 15, 2026