#1D2D58

#1D2D58

Color Values

HEX

#1D2D58

RGB

29, 45, 88

HSL

223.7, 50.4%, 22.9%

HSV

223.7, 67.0%, 34.5%

CMYK

67.0%, 48.9%, 0.0%, 65.5%

OKLCH

0.3083 0.0801 266.4

Properties

Cool Dark Nearest: RAL 5026 Pearl Night Blue

Color Harmonies

Complementary

#1D2D58

#58481D

Analogous

#1D4A58

#2A1D58

#1D2D58

Triadic

#1D2D58

#581D2D

#2D581D

Split Complementary

#1D2D58

#582A1D

#4A581D

Tetradic

#1D2D58

#581D4A

#58481D

#1D582A

Color Blindness Simulation

Original

#1D2D58

Protanopia

#24244E

Deuteranopia

#23224B

Tritanopia

#1E4544

Achromatopsia

#2D2D2D

CSS Usage

background-color: #1D2D58;
color: #1D2D58;
border-color: #1D2D58;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F4F6FB
100
#E6EAF5
200
#C9D3ED
300
#A3B4E1
400
#718BD0
500
#3F62C0
600
#334F99
700
#283F7B
800
#203160
900
#1A2646
950
#11182C

Contrast Checker

Text on white

13.39:1

AA Pass AAA Pass

Text on black

1.57:1

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