#043D69

#043D69

Color Values

HEX

#043D69

RGB

4, 61, 105

HSL

206,1, 92,7%, 21,4%

HSV

206,1, 96,2%, 41,2%

CMYK

96,2%, 41,9%, 0,0%, 58,8%

OKLCH

0,3523 0,0933 248,8

Properties

Cool Dark Nearest: Midnight Blue

Color Harmonies

Complementary

#043D69

#693004

Analogous

#046963

#040B69

#043D69

Triadic

#043D69

#69043D

#3D6904

Split Complementary

#043D69

#69040B

#696304

Tetradic

#043D69

#630469

#693004

#0B6904

Color Blindness Simulation

Original

#043D69

Protanopia

#1D1D5E

Deuteranopia

#19155C

Tritanopia

#075654

Achromatopsia

#343434

CSS Usage

background-color: #043D69;
color: #043D69;
border-color: #043D69;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F1F8FD
100
#DFEFFB
200
#BAE0FC
300
#89C9FB
400
#49ACF8
500
#098FF6
600
#0772C5
700
#065B9D
800
#05477B
900
#083659
950
#052238

Contrast Checker

Text on white

11,19:1

AA Pass AAA Pass

Text on black

1,88:1

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