#0A3968

#0A3968

Color Values

HEX

#0A3968

RGB

10, 57, 104

HSL

210.0, 82.5%, 22.4%

HSV

210.0, 90.4%, 40.8%

CMYK

90.4%, 45.2%, 0.0%, 59.2%

OKLCH

0.3426 0.0952 252.9

Properties

Cool Dark Nearest: RAL 5017 Traffic Blue

Color Harmonies

Complementary

#0A3968

#68390A

Analogous

#0A6868

#0A0A68

#0A3968

Triadic

#0A3968

#680A39

#39680A

Split Complementary

#0A3968

#680A0A

#68680A

Tetradic

#0A3968

#680A68

#68390A

#0A680A

Color Blindness Simulation

Original

#0A3968

Protanopia

#1E1F5D

Deuteranopia

#1C185A

Tritanopia

#0C5452

Achromatopsia

#323232

CSS Usage

background-color: #0A3968;
color: #0A3968;
border-color: #0A3968;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F2F7FD
100
#E1EDFA
200
#BEDBF9
300
#8FC2F4
400
#53A1EE
500
#1680E9
600
#1266BA
700
#0E5295
800
#0B4074
900
#0C3054
950
#081F35

Contrast Checker

Text on white

11.68:1

AA Pass AAA Pass

Text on black

1.8:1

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