#1F7AD5

#1F7AD5

Color Values

HEX

#1F7AD5

RGB

31, 122, 213

HSL

210.0, 74.6%, 47.8%

HSV

210.0, 85.4%, 83.5%

CMYK

85.4%, 42.7%, 0.0%, 16.5%

OKLCH

0.5765 0.1616 253.0

Properties

Cool Light Nearest: dodgerblue 3

Color Harmonies

Complementary

#1F7AD5

#D57A1F

Analogous

#1FD5D5

#1F1FD5

#1F7AD5

Triadic

#1F7AD5

#D51F7A

#7AD51F

Split Complementary

#1F7AD5

#D51F1F

#D5D51F

Tetradic

#1F7AD5

#D51FD5

#D57A1F

#1FD51F

Color Blindness Simulation

Original

#1F7AD5

Protanopia

#4647BF

Deuteranopia

#413ABA

Tritanopia

#24AEAA

Achromatopsia

#6D6D6D

CSS Usage

background-color: #1F7AD5;
color: #1F7AD5;
border-color: #1F7AD5;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F2F7FC
100
#E2EDF8
200
#C1DBF6
300
#94C2EF
400
#5AA1E7
500
#2080DF
600
#1A66B2
700
#15528E
800
#10406F
900
#103051
950
#0A1F33

Contrast Checker

Text on white

4.37:1

AA Fail AAA Fail

Text on black

4.8:1

AA Pass 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