#1D4779

#1D4779

Color Values

HEX

#1D4779

RGB

29, 71, 121

HSL

212.6, 61.3%, 29.4%

HSV

212.6, 76.0%, 47.5%

CMYK

76.0%, 41.3%, 0.0%, 52.5%

OKLCH

0.3955 0.0968 254.6

Properties

Cool Dark Nearest: Midnight Blue

Color Harmonies

Complementary

#1D4779

#794F1D

Analogous

#1D7579

#211D79

#1D4779

Triadic

#1D4779

#791D47

#47791D

Split Complementary

#1D4779

#79211D

#75791D

Tetradic

#1D4779

#791D75

#794F1D

#1D7921

Color Blindness Simulation

Original

#1D4779

Protanopia

#2F306D

Deuteranopia

#2D2A6A

Tritanopia

#1F6361

Achromatopsia

#424242

CSS Usage

background-color: #1D4779;
color: #1D4779;
border-color: #1D4779;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F3F7FB
100
#E4ECF6
200
#C5D9F1
300
#9CBFE7
400
#679CDA
500
#3179CE
600
#2761A5
700
#204D84
800
#193C67
900
#162E4B
950
#0E1D2F

Contrast Checker

Text on white

9.42:1

AA Pass AAA Pass

Text on black

2.23:1

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