#1D508F

#1D508F

Color Values

HEX

#1D508F

RGB

29, 80, 143

HSL

213.2, 66.3%, 33.7%

HSV

213.2, 79.7%, 56.1%

CMYK

79.7%, 44.1%, 0.0%, 43.9%

OKLCH

0.4323 0.1173 255.7

Properties

Cool Dark Nearest: dodgerblue 4

Color Harmonies

Complementary

#1D508F

#8F5C1D

Analogous

#1D898F

#231D8F

#1D508F

Triadic

#1D508F

#8F1D50

#508F1D

Split Complementary

#1D508F

#8F231D

#898F1D

Tetradic

#1D508F

#8F1D89

#8F5C1D

#1D8F23

Color Blindness Simulation

Original

#1D508F

Protanopia

#333480

Deuteranopia

#302C7C

Tritanopia

#207471

Achromatopsia

#4A4A4A

CSS Usage

background-color: #1D508F;
color: #1D508F;
border-color: #1D508F;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F3F7FC
100
#E3ECF7
200
#C4D9F3
300
#99BDEA
400
#629ADF
500
#2B76D4
600
#225FAA
700
#1B4C88
800
#153B6A
900
#142D4D
950
#0C1D31

Contrast Checker

Text on white

8.09:1

AA Pass AAA Pass

Text on black

2.6:1

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