#0F57BF

#0F57BF

Color Values

HEX

#0F57BF

RGB

15, 87, 191

HSL

215.5, 85.4%, 40.4%

HSV

215.5, 92.1%, 74.9%

CMYK

92.1%, 54.5%, 0.0%, 25.1%

OKLCH

0.4812 0.1767 259.3

Properties

Cool Dark Nearest: royalblue 3

Color Harmonies

Complementary

#0F57BF

#BF770F

Analogous

#0FAFBF

#1F0FBF

#0F57BF

Triadic

#0F57BF

#BF0F57

#57BF0F

Split Complementary

#0F57BF

#BF1F0F

#AFBF0F

Tetradic

#0F57BF

#BF0FAF

#BF770F

#0FBF1F

Color Blindness Simulation

Original

#0F57BF

Protanopia

#2E2FA6

Deuteranopia

#2A25A0

Tritanopia

#13928E

Achromatopsia

#4F4F4F

CSS Usage

background-color: #0F57BF;
color: #0F57BF;
border-color: #0F57BF;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F2F6FD
100
#E0EBFA
200
#BDD6FA
300
#8EB8F6
400
#5092F1
500
#136CEC
600
#0F56BD
700
#0C4597
800
#093676
900
#0B2A56
950
#071A36

Contrast Checker

Text on white

6.7:1

AA Pass AAA Fail

Text on black

3.14:1

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