#1D5058

#1D5058

Color Values

HEX

#1D5058

RGB

29, 80, 88

HSL

188.1, 50.4%, 22.9%

HSV

188.1, 67.0%, 34.5%

CMYK

67.0%, 9.1%, 0.0%, 65.5%

OKLCH

0.4007 0.0551 209.4

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#1D5058

#58251D

Analogous

#1D5842

#1D3258

#1D5058

Triadic

#1D5058

#581D50

#50581D

Split Complementary

#1D5058

#581D32

#58421D

Tetradic

#1D5058

#421D58

#58251D

#32581D

Color Blindness Simulation

Original

#1D5058

Protanopia

#333456

Deuteranopia

#302C56

Tritanopia

#205554

Achromatopsia

#464646

CSS Usage

background-color: #1D5058;
color: #1D5058;
border-color: #1D5058;
Nearest Tailwind: Cyan 900 #164E63

Tailwind Shades

50
#F4FAFB
100
#E6F3F5
200
#C9E8ED
300
#A3D8E1
400
#71C3D0
500
#3FAEC0
600
#338C99
700
#28707B
800
#205760
900
#1A4046
950
#11292C

Contrast Checker

Text on white

8.97:1

AA Pass AAA Pass

Text on black

2.34:1

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