#1F57AE

#1F57AE

Color Values

HEX

#1F57AE

RGB

31, 87, 174

HSL

216.5, 69.8%, 40.2%

HSV

216.5, 82.2%, 68.2%

CMYK

82.2%, 50.0%, 0.0%, 31.8%

OKLCH

0.4714 0.151 259.3

Properties

Cool Dark Nearest: NCS S 2060-B Deep Blue

Color Harmonies

Complementary

#1F57AE

#AE761F

Analogous

#1F9FAE

#2E1FAE

#1F57AE

Triadic

#1F57AE

#AE1F57

#57AE1F

Split Complementary

#1F57AE

#AE2E1F

#9FAE1F

Tetradic

#1F57AE

#AE1F9F

#AE761F

#1FAE2E

Color Blindness Simulation

Original

#1F57AE

Protanopia

#373899

Deuteranopia

#343094

Tritanopia

#228885

Achromatopsia

#515151

CSS Usage

background-color: #1F57AE;
color: #1F57AE;
border-color: #1F57AE;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F3F6FC
100
#E3EBF8
200
#C2D6F4
300
#97B9ED
400
#5F92E3
500
#276CD8
600
#1F57AD
700
#19458B
800
#13366C
900
#122A4F
950
#0B1A32

Contrast Checker

Text on white

6.92:1

AA Pass AAA Fail

Text on black

3.03:1

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