#0B0C4B

#0B0C4B

Color Values

HEX

#0B0C4B

RGB

11, 12, 75

HSL

239.1, 74.4%, 16.9%

HSV

239.1, 85.3%, 29.4%

CMYK

85.3%, 84.0%, 0.0%, 70.6%

OKLCH

0.214 0.1113 271.3

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#0B0C4B

#4B4A0B

Analogous

#0B2C4B

#2A0B4B

#0B0C4B

Triadic

#0B0C4B

#4B0B0C

#0C4B0B

Split Complementary

#0B0C4B

#4B2A0B

#2C4B0B

Tetradic

#0B0C4B

#4B0B2C

#4B4A0B

#0B4B2A

Color Blindness Simulation

Original

#0B0C4B

Protanopia

#0B0B3C

Deuteranopia

#0B0B38

Tritanopia

#0B302D

Achromatopsia

#101010

CSS Usage

background-color: #0B0C4B;
color: #0B0C4B;
border-color: #0B0C4B;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F3F3FC
100
#E2E2F8
200
#C1C2F6
300
#9496EF
400
#5A5DE7
500
#2123DE
600
#1A1CB2
700
#15178E
800
#10126F
900
#101151
950
#0A0B33

Contrast Checker

Text on white

17.97:1

AA Pass AAA Pass

Text on black

1.17:1

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