#1F656C

#1F656C

Color Values

HEX

#1F656C

RGB

31, 101, 108

HSL

185.5, 55.4%, 27.3%

HSV

185.5, 71.3%, 42.4%

CMYK

71.3%, 6.5%, 0.0%, 57.6%

OKLCH

0.4672 0.0683 204.7

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#1F656C

#6C261F

Analogous

#1F6C4D

#1F3F6C

#1F656C

Triadic

#1F656C

#6C1F65

#656C1F

Split Complementary

#1F656C

#6C1F3F

#6C4D1F

Tetradic

#1F656C

#4D1F6C

#6C261F

#3F6C1F

Color Blindness Simulation

Original

#1F656C

Protanopia

#3D3E6A

Deuteranopia

#39346A

Tritanopia

#226969

Achromatopsia

#575757

CSS Usage

background-color: #1F656C;
color: #1F656C;
border-color: #1F656C;
Nearest Tailwind: Teal 800 #115E59

Tailwind Shades

50
#F4FAFB
100
#E5F4F6
200
#C8EBEF
300
#A0DDE4
400
#6CCBD5
500
#39B9C6
600
#2D949F
700
#24777F
800
#1C5D63
900
#184449
950
#0F2B2E

Contrast Checker

Text on white

6.7:1

AA Pass AAA Fail

Text on black

3.14:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026