#0B3B60

#0B3B60

Color Values

HEX

#0B3B60

RGB

11, 59, 96

HSL

206.1, 79.4%, 21.0%

HSV

206.1, 88.5%, 37.6%

CMYK

88.5%, 38.5%, 0.0%, 62.4%

OKLCH

0.3423 0.0813 247.1

Properties

Cool Dark Nearest: Midnight Blue

Color Harmonies

Complementary

#0B3B60

#60300B

Analogous

#0B605B

#0B1160

#0B3B60

Triadic

#0B3B60

#600B3B

#3B600B

Split Complementary

#0B3B60

#600B11

#605B0B

Tetradic

#0B3B60

#5B0B60

#60300B

#11600B

Color Blindness Simulation

Original

#0B3B60

Protanopia

#202057

Deuteranopia

#1D1955

Tritanopia

#0D504E

Achromatopsia

#333333

CSS Usage

background-color: #0B3B60;
color: #0B3B60;
border-color: #0B3B60;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F2F8FD
100
#E1EFF9
200
#BFDFF8
300
#91C8F2
400
#56AAEC
500
#1A8DE5
600
#1571B7
700
#115A92
800
#0D4672
900
#0E3553
950
#092134

Contrast Checker

Text on white

11.61:1

AA Pass AAA Pass

Text on black

1.81:1

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