#043D4F

#043D4F

Color Values

HEX

#043D4F

RGB

4, 61, 79

HSL

194,4, 90,4%, 16,3%

HSV

194,4, 94,9%, 31,0%

CMYK

94,9%, 22,8%, 0,0%, 69,0%

OKLCH

0,3358 0,0618 225,8

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#043D4F

#4F1604

Analogous

#044F3C

#04184F

#043D4F

Triadic

#043D4F

#4F043D

#3D4F04

Split Complementary

#043D4F

#4F0418

#4F3C04

Tetradic

#043D4F

#3C044F

#4F1604

#184F04

Color Blindness Simulation

Original

#043D4F

Protanopia

#1D1D4B

Deuteranopia

#19154A

Tritanopia

#074746

Achromatopsia

#323232

CSS Usage

background-color: #043D4F;
color: #043D4F;
border-color: #043D4F;
Nearest Tailwind: Cyan 950 #083344

Tailwind Shades

50
#F1FAFD
100
#DFF4FB
200
#BBECFC
300
#8ADFF9
400
#4BCDF6
500
#0CBBF3
600
#0A96C2
700
#08789B
800
#065E79
900
#094558
950
#062C37

Contrast Checker

Text on white

11,76:1

AA Pass AAA Pass

Text on black

1,79:1

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