#104E81

#104E81

Color Values

HEX

#104E81

RGB

16, 78, 129

HSL

207.1, 77.9%, 28.4%

HSV

207.1, 87.6%, 50.6%

CMYK

87.6%, 39.5%, 0.0%, 49.4%

OKLCH

0.4144 0.104 248.9

Properties

Cool Dark Nearest: Midnight Blue

Color Harmonies

Complementary

#104E81

#814310

Analogous

#10817B

#101581

#104E81

Triadic

#104E81

#81104E

#4E8110

Split Complementary

#104E81

#811015

#817B10

Tetradic

#104E81

#7B1081

#814310

#158110

Color Blindness Simulation

Original

#104E81

Protanopia

#2B2B75

Deuteranopia

#272372

Tritanopia

#136B69

Achromatopsia

#454545

CSS Usage

background-color: #104E81;
color: #104E81;
border-color: #104E81;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F2F8FC
100
#E1EEF9
200
#BFDEF7
300
#92C6F1
400
#57A8EA
500
#1C89E3
600
#176EB5
700
#125891
800
#0E4571
900
#0E3452
950
#092134

Contrast Checker

Text on white

8.65:1

AA Pass AAA Pass

Text on black

2.43:1

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