#037AF0

#037AF0

Color Values

HEX

#037AF0

RGB

3, 122, 240

HSL

209,9, 97,5%, 47,6%

HSV

209,9, 98,8%, 94,1%

CMYK

98,8%, 49,2%, 0,0%, 5,9%

OKLCH

0,5919 0,1989 255,7

Properties

Cool Light Nearest: dodgerblue 2

Color Harmonies

Complementary

#037AF0

#F07903

Analogous

#03F0EF

#0303F0

#037AF0

Triadic

#037AF0

#F0037A

#7AF003

Split Complementary

#037AF0

#F00303

#F0EF03

Tetradic

#037AF0

#EF03F0

#F07903

#03F003

Color Blindness Simulation

Original

#037AF0

Protanopia

#3738D3

Deuteranopia

#3027CD

Tritanopia

#09BDB8

Achromatopsia

#696969

CSS Usage

background-color: #037AF0;
color: #037AF0;
border-color: #037AF0;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F1F7FE
100
#DEEDFC
200
#B8DBFE
300
#86C2FD
400
#45A1FD
500
#0380FC
600
#0366C9
700
#0252A1
800
#02407E
900
#06315B
950
#041F39

Contrast Checker

Text on white

4,16:1

AA Fail AAA Fail

Text on black

5,05:1

AA Pass AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026