#0B1634

#0B1634

Color Values

HEX

#0B1634

RGB

11, 22, 52

HSL

223.9, 65.1%, 12.4%

HSV

223.9, 78.8%, 20.4%

CMYK

78.8%, 57.7%, 0.0%, 79.6%

OKLCH

0.2101 0.0611 266.1

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#0B1634

#34290B

Analogous

#0B2B34

#150B34

#0B1634

Triadic

#0B1634

#340B16

#16340B

Split Complementary

#0B1634

#34150B

#2B340B

Tetradic

#0B1634

#340B2B

#34290B

#0B3415

Color Blindness Simulation

Original

#0B1634

Protanopia

#10102D

Deuteranopia

#0F0E2B

Tritanopia

#0C2726

Achromatopsia

#161616

CSS Usage

background-color: #0B1634;
color: #0B1634;
border-color: #0B1634;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F3F5FC
100
#E3E9F7
200
#C4D1F3
300
#9AAFEA
400
#6384DE
500
#2C59D3
600
#2447A8
700
#1C3987
800
#162D69
900
#14234D
950
#0D1631

Contrast Checker

Text on white

17.82:1

AA Pass AAA Pass

Text on black

1.18:1

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