#1F6ABC

#1F6ABC

Color Values

HEX

#1F6ABC

RGB

31, 106, 188

HSL

211.3, 71.7%, 42.9%

HSV

211.3, 83.5%, 73.7%

CMYK

83.5%, 43.6%, 0.0%, 26.3%

OKLCH

0.5239 0.1473 254.2

Properties

Cool Dark Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#1F6ABC

#BC711F

Analogous

#1FB8BC

#221FBC

#1F6ABC

Triadic

#1F6ABC

#BC1F6A

#6ABC1F

Split Complementary

#1F6ABC

#BC221F

#B8BC1F

Tetradic

#1F6ABC

#BC1FB8

#BC711F

#1FBC22

Color Blindness Simulation

Original

#1F6ABC

Protanopia

#3F40A8

Deuteranopia

#3B36A3

Tritanopia

#239895

Achromatopsia

#606060

CSS Usage

background-color: #1F6ABC;
color: #1F6ABC;
border-color: #1F6ABC;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FC
100
#E2EDF8
200
#C2DAF5
300
#96C0EE
400
#5D9EE4
500
#247CDB
600
#1D63AF
700
#174F8C
800
#123E6D
900
#112F50
950
#0B1E32

Contrast Checker

Text on white

5.46:1

AA Pass AAA Fail

Text on black

3.85:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

ก.พ. 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

ก.พ. 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

ก.พ. 19, 2026