#0B3DF4

#0B3DF4

Color Values

HEX

#0B3DF4

RGB

11, 61, 244

HSL

227,1, 91,4%, 50,0%

HSV

227,1, 95,5%, 95,7%

CMYK

95,5%, 75,0%, 0,0%, 4,3%

OKLCH

0,4862 0,27 264,4

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#0B3DF4

#F4C20B

Analogous

#0BB2F4

#4D0BF4

#0B3DF4

Triadic

#0B3DF4

#F40B3D

#3DF40B

Split Complementary

#0B3DF4

#F44D0B

#B2F40B

Tetradic

#0B3DF4

#F40BB2

#F4C20B

#0BF44D

Color Blindness Simulation

Original

#0B3DF4

Protanopia

#2121C8

Deuteranopia

#1E1ABD

Tritanopia

#0EA59D

Achromatopsia

#404040

CSS Usage

background-color: #0B3DF4;
color: #0B3DF4;
border-color: #0B3DF4;
Nearest Tailwind: Indigo 600 #4F46E5

Tailwind Shades

50
#F1F4FD
100
#DFE5FB
200
#BBC9FC
300
#8AA2FA
400
#4A6FF7
500
#0B3DF4
600
#0931C3
700
#07279C
800
#051F7A
900
#091A58
950
#051038

Contrast Checker

Text on white

7,03:1

AA Pass AAA Pass

Text on black

2,99:1

AA Fail 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