#1D656F

#1D656F

Color Values

HEX

#1D656F

RGB

29, 101, 111

HSL

187,3, 58,6%, 27,5%

HSV

187,3, 73,9%, 43,5%

CMYK

73,9%, 9,0%, 0,0%, 56,5%

OKLCH

0,468 0,0702 208,4

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#1D656F

#6F271D

Analogous

#1D6F50

#1D3C6F

#1D656F

Triadic

#1D656F

#6F1D65

#656F1D

Split Complementary

#1D656F

#6F1D3C

#6F501D

Tetradic

#1D656F

#501D6F

#6F271D

#3C6F1D

Color Blindness Simulation

Original

#1D656F

Protanopia

#3C3D6D

Deuteranopia

#38336C

Tritanopia

#216B6A

Achromatopsia

#565656

CSS Usage

background-color: #1D656F;
color: #1D656F;
border-color: #1D656F;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F4FAFB
100
#E4F4F6
200
#C6EBF0
300
#9EDDE6
400
#69CAD8
500
#35B8CA
600
#2A93A2
700
#227681
800
#1A5C65
900
#17444A
950
#0E2B2F

Contrast Checker

Text on white

6,68:1

AA Pass AAA Fail

Text on black

3,14:1

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