#1F528C

#1F528C

Color Values

HEX

#1F528C

RGB

31, 82, 140

HSL

211.9, 63.7%, 33.5%

HSV

211.9, 77.9%, 54.9%

CMYK

77.9%, 41.4%, 0.0%, 45.1%

OKLCH

0.4357 0.1101 254.0

Properties

Cool Dark Nearest: dodgerblue 4

Color Harmonies

Complementary

#1F528C

#8C591F

Analogous

#1F888C

#221F8C

#1F528C

Triadic

#1F528C

#8C1F52

#528C1F

Split Complementary

#1F528C

#8C221F

#888C1F

Tetradic

#1F528C

#8C1F88

#8C591F

#1F8C22

Color Blindness Simulation

Original

#1F528C

Protanopia

#35367E

Deuteranopia

#322E7B

Tritanopia

#227370

Achromatopsia

#4B4B4B

CSS Usage

background-color: #1F528C;
color: #1F528C;
border-color: #1F528C;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F3F7FB
100
#E3EDF7
200
#C5DAF2
300
#9BBFE9
400
#659DDD
500
#2E7AD1
600
#2562A7
700
#1E4E86
800
#173D68
900
#152F4C
950
#0D1D30

Contrast Checker

Text on white

7.94:1

AA Pass AAA Pass

Text on black

2.64:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026