#1F548C

#1F548C

Color Values

HEX

#1F548C

RGB

31, 84, 140

HSL

210,8, 63,7%, 33,5%

HSV

210,8, 77,9%, 54,9%

CMYK

77,9%, 40,0%, 0,0%, 45,1%

OKLCH

0,4405 0,1078 252,6

Properties

Cool Dark Nearest: dodgerblue 4

Color Harmonies

Complementary

#1F548C

#8C571F

Analogous

#1F8A8C

#201F8C

#1F548C

Triadic

#1F548C

#8C1F54

#548C1F

Split Complementary

#1F548C

#8C201F

#8A8C1F

Tetradic

#1F548C

#8C1F8A

#8C571F

#1F8C20

Color Blindness Simulation

Original

#1F548C

Protanopia

#36367E

Deuteranopia

#332F7B

Tritanopia

#227471

Achromatopsia

#4D4D4D

CSS Usage

background-color: #1F548C;
color: #1F548C;
border-color: #1F548C;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F3F7FB
100
#E3EDF7
200
#C5DBF2
300
#9BC1E9
400
#659FDD
500
#2E7DD1
600
#2564A7
700
#1E5086
800
#173F68
900
#15304C
950
#0D1E30

Contrast Checker

Text on white

7,76:1

AA Pass AAA Pass

Text on black

2,71:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Şub 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Şub 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Şub 19, 2026