#103B4D

#103B4D

Color Values

HEX

#103B4D

RGB

16, 59, 77

HSL

197.7, 65.6%, 18.2%

HSV

197.7, 79.2%, 30.2%

CMYK

79.2%, 23.4%, 0.0%, 69.8%

OKLCH

0.3321 0.0558 229.9

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#103B4D

#4D2210

Analogous

#104D40

#101C4D

#103B4D

Triadic

#103B4D

#4D103B

#3B4D10

Split Complementary

#103B4D

#4D101C

#4D4010

Tetradic

#103B4D

#40104D

#4D2210

#1C4D10

Color Blindness Simulation

Original

#103B4D

Protanopia

#232349

Deuteranopia

#201D48

Tritanopia

#124544

Achromatopsia

#333333

CSS Usage

background-color: #103B4D;
color: #103B4D;
border-color: #103B4D;
Nearest Tailwind: Cyan 950 #083344

Tailwind Shades

50
#F3F9FC
100
#E3F1F7
200
#C4E5F3
300
#9AD2EA
400
#63BADF
500
#2CA2D3
600
#2381A9
700
#1C6887
800
#16516A
900
#143C4D
950
#0D2631

Contrast Checker

Text on white

11.97:1

AA Pass AAA Pass

Text on black

1.75:1

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