#030C40

#030C40

Color Values

HEX

#030C40

RGB

3, 12, 64

HSL

231,1, 91,0%, 13,1%

HSV

231,1, 95,3%, 25,1%

CMYK

95,3%, 81,2%, 0,0%, 74,9%

OKLCH

0,1947 0,0984 266,1

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#030C40

#403703

Analogous

#032A40

#180340

#030C40

Triadic

#030C40

#40030C

#0C4003

Split Complementary

#030C40

#401803

#2A4003

Tetradic

#030C40

#40032A

#403703

#034018

Color Blindness Simulation

Original

#030C40

Protanopia

#070733

Deuteranopia

#060630

Tritanopia

#032927

Achromatopsia

#0E0E0E

CSS Usage

background-color: #030C40;
color: #030C40;
border-color: #030C40;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F1F3FD
100
#DFE3FB
200
#BBC4FC
300
#8A9BF9
400
#4B64F7
500
#0B2EF4
600
#0925C3
700
#071D9C
800
#06177A
900
#091558
950
#060D38

Contrast Checker

Text on white

18,58:1

AA Pass AAA Pass

Text on black

1,13:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

يناير 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

يناير 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

يناير 15, 2026