#0F124B

#0F124B

Color Values

HEX

#0F124B

RGB

15, 18, 75

HSL

237.0, 66.7%, 17.6%

HSV

237.0, 80.0%, 29.4%

CMYK

80.0%, 76.0%, 0.0%, 70.6%

OKLCH

0.2271 0.1029 272.5

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#0F124B

#4B480F

Analogous

#0F304B

#2A0F4B

#0F124B

Triadic

#0F124B

#4B0F12

#124B0F

Split Complementary

#0F124B

#4B2A0F

#304B0F

Tetradic

#0F124B

#4B0F30

#4B480F

#0F4B2A

Color Blindness Simulation

Original

#0F124B

Protanopia

#10103D

Deuteranopia

#10103A

Tritanopia

#0F3230

Achromatopsia

#151515

CSS Usage

background-color: #0F124B;
color: #0F124B;
border-color: #0F124B;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F3F3FC
100
#E3E4F7
200
#C3C6F3
300
#999DEB
400
#6268E0
500
#2A33D5
600
#2229AA
700
#1B2188
800
#15196A
900
#13164E
950
#0C0E31

Contrast Checker

Text on white

17.38:1

AA Pass AAA Pass

Text on black

1.21:1

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