#0A0342

#0A0342

Color Values

HEX

#0A0342

RGB

10, 3, 66

HSL

246.7, 91.3%, 13.5%

HSV

246.7, 95.5%, 25.9%

CMYK

84.8%, 95.5%, 0.0%, 74.1%

OKLCH

0.1862 0.1096 274.0

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#0A0342

#3B4203

Analogous

#031B42

#290342

#0A0342

Triadic

#0A0342

#420A03

#03420A

Split Complementary

#0A0342

#422903

#1B4203

Tetradic

#0A0342

#42031B

#3B4203

#034229

Color Blindness Simulation

Original

#0A0342

Protanopia

#070733

Deuteranopia

#07082F

Tritanopia

#0A2724

Achromatopsia

#090909

CSS Usage

background-color: #0A0342;
color: #0A0342;
border-color: #0A0342;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F3F1FD
100
#E2DFFB
200
#C2BBFC
300
#968AFA
400
#5E4BF7
500
#250BF4
600
#1E09C3
700
#18079C
800
#13067A
900
#120958
950
#0B0538

Contrast Checker

Text on white

19.01:1

AA Pass AAA Pass

Text on black

1.1:1

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